Premium Full Flat Customized Coin Slab Display Tray for Collectors. Premium Permanent ESD Performance: Surface resistance 10^4-10^9 Ohm, compliant with international ESD standards. Reinforced Grid Bottom Structure: Integrated grid ribs improve compression resistance and prevent deformation under load. Full Customization Support: Customizable dimensions, grid size, quantity, color, and logo printing available. Stackable & Space-saving Design: Snap-fit structure allows stable stacking up to 5 layers under standard load. Eco-friendly & Export Certified: Complies with RoHS, SGS, and CE standards; odor-free and pollution-free. OEM & ODM Services: Support for one-to-one mold opening to meet specific component handling needs. Durable Virgin PVC Material: Made of pure virgin anti-static PVC with excellent toughness and corrosion resistance.