Features: Double Sided Printing: Pillow Covers and Blank Keychain can be on both sides; more DIY space and better presentation will be. Please print the second side after first side has cooled to avoid damaging the side. Putting an insulation mat in the middle of pillow cover to avoid sticking is recommended. Easy to Use: Set the heat transfer machine at about 180C/3340F, with the time about 45-60 seconds, different product needs to be adjusted appropriately. Remove the protective film from the sublimation blank before heat pressing. color: White Material: Rubber Product Description Product Dimension: Pillow Cushion Cover: 15.7x15.7 inches/40x40cm Rectangular Keychain: 2.2x1.4 inches/5.6x3.6cm Heart-shaped Keychain: 2x2 inches/5x5cm Round Cup Mat: 2.8 inch/7cm in diameter Square Cup Mat: 3.5x3.5 inches/9x9cm Package Contents: 4 x Pillow Cushion Covers 4 x Rectangular Keychain 4 x Heart-shaped Keychain 8 x Round Cup Mats 8 x Square Cup Mats Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.