OTI
OTI – Optimum Trade International, Inc. Since 1993 • Wholesale only
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Packaging Services

Display and protective packaging solutions for collectibles, retail, food service, and industrial applications. Wholesale only.

Mineral Flats

Large-format display and handling trays for mineral and specimen presentation.

Quick Jump (Accessories):
Standard Mineral Flat - Assembled
Fold-Up Structure
Size Options
Structure Fold-Up Die-Cut Supplied flat, assembled on site with stapler

Description

Mineral flats are large-format trays designed to organize and present multiple specimens in a structured layout. They are commonly used for storage, transport, and table display at shows, exhibitions, and within collections.

The Standard mineral flat features fold-up sides secured with staples during assembly, forming a rigid and reliable tray structure widely adopted across the gem & mineral industry.

Structure

Die-cut flat tray with fold-up sides, supplied flat for efficient packing and assembled on-site using standard stapling methods.

Typical Specifications

  • Size Range: Multiple standard dimensions available
  • Depth Options: Various depths to accommodate different specimen heights
  • Material: Corrugated cardboard
  • Assembly Method: Stapled assembly (standard industry practice)
  • Packing: Supplied flat for efficient shipping and storage

Notes

Stapled mineral flats are a widely used, cost-effective solution for organizing multiple specimens in a single tray. This construction method provides consistent structural strength and is well suited for repeated handling in trade show and collection environments.

See stapler & staples →
Staple-Free Mineral Flat - Assembled
Fold-Up Structure
Size Options
Structure Fold-Up Die-Cut (Self-Locking) Supplied flat, no tools required for assembly

Description

Mineral flats are large-format trays designed to organize and present multiple specimens in a structured layout. The Staple-Free mineral flat uses an integrated self-locking tab design, allowing the tray to be assembled through folding and locking without the use of tools.

This construction method provides a clean assembly option while maintaining the structural integrity required for specimen organization and handling.

Structure

Die-cut flat tray with integrated locking tabs, supplied flat for efficient packing and assembled on-site through a tool-free folding process.

Typical Specifications

  • Size Range: Multiple standard dimensions available
  • Depth Options: Various depths to accommodate different specimen heights
  • Material: Corrugated cardboard
  • Assembly Method: Staple-free assembly using self-locking tabs
  • Packing: Supplied flat for efficient shipping and storage

Notes

Staple-free mineral flats offer an alternative assembly method for applications where tool-free setup or a cleaner edge finish is preferred. Both stapled and staple-free constructions are widely used depending on handling, workflow, and display requirements.

Compatibility & System Use

Mineral flats can be used alone or combined with individual unit boxes (such as fold-up boxes) for organized handling.

Unit boxes sold separately. See Fold-Up Boxes for individual specimen packaging.

Fold-Up Boxes

Individual die-cut boxes for single specimen protection and presentation.

Fold-Up Box
Size Options
Fold-Up Structure
Structure Die-Cut Blank Supplied flat, assembled on site

Description

Fold-up boxes are individual unit boxes designed to protect and present single mineral specimens. Each box holds one specimen independently, making it suitable for both standalone use and organized placement within mineral flats.

This format allows specimens to be handled, stored, and displayed individually while maintaining a consistent presentation system.

Structure

Die-cut blank supplied flat and assembled on site through a fold-and-lock structure. No tools are required.

Use Cases

  • Individual specimen protection
  • Organized specimen storage
  • Placement within mineral flats for structured display

Typical Specifications

  • Box Type: Individual unit box (single specimen)
  • Size Range: Multiple standard sizes available
  • Material: Cardboard / paperboard
  • Assembly Method: Fold and lock (tool-free)
  • Packing: Bulk packed flat for efficient storage and shipping

System Compatibility

Fold-up boxes can be used individually or placed inside mineral flats for organized display and transport.

See Mineral Flats for large-format tray systems.

Perky / Display Boxes

Perky Box
Perky Box Alt 1
Perky Box Alt 2

Description

Clear-lid display boxes designed for individual specimens. Perky boxes allow quick browsing, stacking, and clean presentation, making them ideal for show tables and retail displays.

Typical Specifications

  • Box Type: Clear-lid display box
  • Common Sizes: Multiple standard footprint options
  • Material: Rigid plastic lid with solid base
  • Stacking: Stackable design for efficient table layout
  • Use Case: Individual specimen display and protection
  • Packing: Bulk-packed for wholesale distribution

Notes

Perky and display boxes are a staple for dealers who need fast setup and visual clarity when presenting specimens to customers.


Cotton-Filled Boxes

Cotton-Filled Box
Cotton-Filled Box Alt
Cotton-Filled Box with Mineral

Description

Cotton-filled boxes are a classic and widely used packaging solution within the gem & mineral industry. Designed to hold individual specimens, the soft cotton interior provides flexible cushioning that adapts to irregular shapes while keeping the specimen stable.

These boxes are commonly used as unit containers for storage, transport, and organized placement within mineral flats.

Typical Specifications

  • Interior: Soft cotton fill for adaptable cushioning
  • Box Construction: Rigid base with removable lid
  • Size Options: Multiple standard sizes available; designed to fit standard mineral flat layouts
  • Protection Level: Moderate protection for handling, storage, and transport
  • Use Cases: Specimen storage, transport and handling, placement within mineral flats
  • Packing: Bulk packed per case

Notes

Cotton-filled boxes are an industry-standard choice for everyday specimen handling and inventory storage. Their compatibility with mineral flat systems makes them a reliable option for collectors, dealers, and exhibition workflows.


Acrylic Bases & Display Stands

Acrylic Bases
Acrylic Base with Mineral
Acrylic Stand with Mineral

Description

Acrylic bases and display stands are designed to elevate and stabilize mineral specimens for professional presentation. They offer a clean, unobtrusive support solution that enhances visibility while keeping the focus on the specimen itself.

Commonly used in gem & mineral showcases, exhibitions, and private collections, acrylic bases provide structural clarity without visual distraction.

Typical Specifications

  • Material: Clear or colored acrylic
  • Base Styles: Square, rectangular, and round bases; Flat, beveled, top-beveled, and dimpled designs; Optional integrated label bases
  • Finish Options: Polished or matte finishes
  • Size Range: Various standard base sizes; Custom dimensions available upon request
  • Use Cases: Specimen display for showcases, exhibitions, and collection presentation
  • Customization: Custom shapes, finishes, and configurations supported upon request

Notes

Acrylic display bases are suitable for a wide range of specimen weights and forms. Design variations such as beveled edges, dimples, and label integrations allow flexible presentation while maintaining a consistent, professional display system.


Accessories & Supplies

Assembly tools and supplies for mineral flat preparation.

Stapler

Stapler

Heavy-duty stapler used for assembling standard mineral flats. Designed for repeated use in high-volume prep work.

  • Type: Heavy-duty flat clinch
  • Staple Compatibility: Standard flat staples
  • Use Case: Mineral flat corner assembly
Staples

Staples

Staples for mineral flat assembly. Compatible with standard heavy-duty staplers used in the trade.

  • Size Range: Standard sizes for cardboard
  • Material: Steel, corrosion-resistant
  • Packing: Bulk boxes
Wholesale only. For MOQ, lead time, and case pack details, please submit a wholesale inquiry.

Gift Boxes & Presentation Cases

Premium packaging for retail gifting. Rigid boxes, magnetic closures, and custom finishes available.

Clear Bags & Poly Packaging

Resealable bags, shrink wrap, and display-ready poly packaging for retail and e-commerce fulfillment.

Jewelry & Accessory Boxes

Cotton-filled and velvet-lined boxes for jewelry, watches, and small accessories.

Hang Tags & Labels

Custom printed tags, price labels, and branded packaging inserts for retail presentation.

This section showcases our retail packaging capabilities. Full catalog and MOQ details available upon inquiry.

Bakery Boxes & Containers

Window boxes, cake boxes, and pastry containers for bakeries and food service operations.

Food-Safe Bags & Wraps

Grease-resistant bags, wax paper, and food-grade poly bags for packaging baked goods and snacks.

Takeout & Delivery Packaging

Containers, trays, and carriers designed for food delivery and takeout operations.

Custom Printed Solutions

Branded packaging with custom printing for restaurants, bakeries, and food brands.

This section showcases our food packaging capabilities. Full catalog and MOQ details available upon inquiry.

Foam & Cushioning Materials

Foam sheets, inserts, and custom-cut protective materials for shipping and storage.

Corrugated & Shipping Boxes

Standard and custom-sized corrugated boxes for logistics and industrial shipping needs.

Stretch Film & Pallet Wrap

Industrial stretch film for pallet wrapping and cargo protection during transport.

Protective Mailers & Envelopes

Bubble mailers, padded envelopes, and rigid mailers for e-commerce and B2B shipping.

This section showcases our industrial packaging capabilities. Full catalog and MOQ details available upon inquiry.