12 Colours Anti-Allergy Silicone Sports Lock - Eyeglass Accessory. Anti-Allergy Silicone Material: Made from high-quality silicone, safe for sensitive skin and allergy-free. 12 Color Options Available: Customizable color selection with 12 vibrant options to match personal style. Anti-Slippage Design: Securely holds glasses in place during sports and physical activities. Factory Direct Pricing: Competitive prices offered directly from the manufacturer without agency fees. Flexible MOQ Policy: Accepts both trial and bulk orders with flexible minimum quantity requirements. Fast Lead Time: 3-5 working days for in-stock items, ensuring quick delivery for urgent needs. Quality Check Before Delivery: Finished goods photos sent for approval; mass production items checked by QC. Free Sample Available: Freight collect samples accepted to verify product quality before placing orders.