All-Inclusive Craft Kit: Includes 25 shrink plastic sheets, 100 keychain blanks, and 200 silver jump rings- need to create necklaces, charms, keychains & more. Watch Science in Action: Kids learn thermal reactions while designing custom keychains, jewelry, gifts, or classroom shrink dink sheets projects. High-quality heat shrinky paper turns vibrant drawings into 3D charms (Shrinks to 20% of its original-size) with easy oven or heat curing. Size: These sheets measure 7.9 x 5.7 inches (20 x 14.5 cm) and are 0.3 mm thick. They shrink to 20% of their size and become 5 times thicker after heating. One side is frosted for easy drawing, and the other is glossy for vibrant finishes. Versatile Shrink Plastic Sheets for : Endless uses of DIY pendants, earrings, keychains, jewelry, buttons, gift tags, zipper pulls, bookmarks and ornaments, our shrink plastic sheets offer endless possibilities. Mother's Day Gifts: Surprise your mom with a personalized gift made from our shrink paper sheets! Design custom keychains, earrings, or pendants using the colors and patterns she loves. This shrink jewellery-making kit is the perfect way to show your love and creativity this Mother's Day. Note:the pendant is not included, it is a display effect diagram. Colour:As shown Material:Metal Package Contents: 1set * sheets 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.