Unleash The World Of Creativity With Buki Be Teens Shrink Plastic Jewelry. Color The Shrink Plastic Pendants And Charms Using The Colored Pencils And Turn Them Into Jewelry. Plastic Shrink Hardens On Heating. Use The Solid Plastic To Make 7 Pieces Of Jewelry. Includes 4 Sheets Of Shrink Plastic With Pre-Cut Shapes With Holes, Rings, And More.