transparent and Sturdy Material: Shrink Film Paper made of quality Polystyrene material, transparent and , enough strong after heat shrinking, great craft accessories for kids. Simple to Use: Just draw and color your favorite art, cut it out with scissors and it will shrink in your oven This kit can not only make keychains, but also to make other jewelry and decorations, as long as you use your imagination. Making your own embellishments with these funny shrinky plastic films and sharing something interesting from childhood with your kids, making a wonderful surprise Easy To Create: This jewelry kit is easy to use, perfect for all ages. Colour:Photo Color Material:Paper Size:29 x 20cm Package Contents: 30 x clear Shrink Film 20 x cord(10 color) 40 x keychain 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.