Each shrink film paper is . 7.87 x 5.7inch/20 x 14.5cm, Shrinks to about 20% of the original size, resulting in hard, thicker, flatforms that retain their initial color and shape.Whether you're a seasoned or just starting, this Shrink Plastic Sheets Kit makes an excellent gift. With a hole punch for easy sheet customization and a variety of assembly accessories like keychains, colored buckle chains, split rings, and chains, this kit is designed to make the crafting process simple and enjoyable for users of all skill levels. With two types of shrink a dink sheets, one is blank sheet(Blank shrink paper is for hand drawing only and cannot be used on a printer), just release your creativity, draw your own designs or trace favorite characters from and printouts. Colored pencils are included, allowing you to add your artistic touch to each piece. The versatile components perfect for various DIY projects.Unleash your creativity with this kit's diverse components. Create personalized jewelry, keychains, or decorative items. When using a heat or oven to shrink plastic sheet, be careful not to touch the heat source or hot to avoid . When heating, keep the shrink plastic sheet clean and be sure not to overheat it to avoid damage or deformation. The shrink plastic sheets may be slightly bent when you are finished crafting them., Manufacturer: Akfldms