Package Includes: You will receive 25 blank shrink dink sheets, 100 key rings with chains, 100 split rings, perfect for adults, kids and crafts activities. Suitable Size: The size of the shrink sheet is 29x20 cm/11.4x7.8 inches and the thickness is 0.3 mm/0.01inch. It shrinks to 20% of its size after heating, and can be cut freely. This shrink plastic is not suitable for inkjet or printing. Product Material: These Shrink Tink are made of premium PVC and are frosted on one side for easy coloring. Simply draw or trace the design on the shrink film, decorate with colored pencils or permanent medium, cut out the design and bake. Usage Introduction: Start by drawing a design on the frosted side of a clear shrink plastic sheet, then color, cut out and place on parchment paper or a cookie sheet. Preheat oven to 165C/329F, and bake for 2-3 minutes. Wide Application: These shrink are very suitable for DIY pendants, earrings, key chains and other accessories, and you can also enjoy the fun of DIY together or . Product Size: the shrink sheet is 29x20 cm/11.4x7.8 inches, the thickness is 0.3 mm/0.01inch Colour:silver+white Material:PVC Package Contents: 1 set x keychain kit Only the above package content, other products are not included. Note: Light reflection 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.