General description These 20 pieces sublimation blank keychains serve a dual purpose as both keychains and bottle openers. They are perfect for daily use and replacement, making them a practical accessory for any occasion, especially when enjoying drinks with friends. Technical specifications Quantity: 20 pieces Material: Zinc alloy and aluminum sheet Color: Silver Heating temperature: 365°F / 185°C Heating time: 60-80 seconds Measurement allowed error: +/- 1-3 cm Usage Print your favorite image on the aluminum panel. Peel off the glue on the back of the keychain. Stick the aluminum panel onto the keychain. Other information Durable materials that resist oxidation and corrosion. Smooth and polished surfaces for comfortable handling. Suitable for gifting to husbands, fathers, or anyone who enjoys drinks. Note: Light reflection and different displays may cause slight color variations.