Features: Keep your gemstones secure and visible with this set of 15 clear 3cm acrylic jewelry storage boxes featuring PU lined interiors for dustproof and moisture resistant protections. Each lightweight box combines sturdy plastic, scratch resistant acrylic lids, and soft PVC flocking to prevent scratches while showcasing stones’ brilliances through clear covers. Designed for professional jewelers organizing stones, collectors preserving rare specimens, and hobbyists managing bead collections. Optimize trade show displays, boutique counter presentations, or home studios organization – stackable units adapt to any space requirements. These gemstones display cases offer museums grade protections without bulk, using recyclable materials that outperform traditional wood/metal alternatives in portability and damage resistance. Specifications: Materials: PU Leather + PVC Suedes + Acrylic Size: Small Tray: Approx.21.5x15.5x2.8cm/8.46x6.10x1.10inches Small Inner Box: Approx.3x3x1.65cm/1.18x1.18x0.64inches Type:Black Boxes Black Cotton/White Boxes White Cotton/Black Boxes White Cotton Package Includes: 1Set Square Plastic Jewelry Storage Boxes note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.