These are official StockX authentication tags used for verifying the legitimacy of sneakers, streetwear, and collectibles sold on the StockX marketplace. The set includes two types: elongated green hang tags printed with 'STOCKX', 'Always Verified Authentic Since 2016', and circular tamper-evident security seals featuring a white 'X' logo and holographic QR-like verification patterns. Each circular tag is threaded with black cord and bears the warning: 'Please inspect item. All claims null and void if tag is removed. Verified Authentic.' These tags are not wearable products themselves but essential anti-counterfeit tools—attached to items during authentication and shipping to guarantee genuineness. They serve as physical proof of StockX’s verification process, critical for buyers in the secondary market. The deep forest green color and minimalist typography reflect StockX’s brand identity. While not apparel or accessories per se, they are integral to the authenticity infrastructure of modern sneaker and streetwear commerce.