General description These 10Pcs Sublimation Blank Keychain Metal Heat Transfer Boards are perfect for DIY enthusiasts. Available in 5 different shapes, they allow you to create personalized keychains by printing your own designs using sublimation technology. These keychains make thoughtful gifts for friends, family, or anyone who enjoys crafting. Technical specifications Material: Zinc alloy frame with metal aluminum plate for thermal transfer Color: Silver Dimensions: Measurement error allowed is +/- 1-3cm Sublimation temperature: 356 - 374℉ / 180 - 190℃ Printing time: 60 - 70 seconds (adjust based on ink, paper, and product) Package Contents 10 x sublimation keychains (2 each of 5 shapes) Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.