These are official StockX authentication tags used for verifying the authenticity of sneakers, streetwear, and collectible items sold on the StockX marketplace. The set includes two types: rectangular hang tags printed with 'STOCKX', 'Always Verified Authentic Since 2016', and the iconic white 'X' logo on a deep green background; and circular security seals featuring a silver holographic center with microtext reading 'Verified Authentic' and tamper-evident warning text around the perimeter. Each circular tag is attached via a black nylon cord with a plastic aglet, designed to be affixed to footwear or apparel packaging. The green color scheme aligns with StockX’s brand identity, reinforcing trust and legitimacy in secondary market transactions. These tags serve as physical proof of verification and help prevent counterfeiting—critical for high-value resale items. While not wearable products themselves, they are essential accessories in the sneaker and streetwear ecosystem, often retained by collectors as part of the item’s provenance. Ideal for resellers, collectors, and buyers seeking assurance of authenticity in online marketplaces.