Complete Reading and Writing Set - Requires approximately 6.5 ounces of resin. A complete unique and bookmarks. Office and School Pack - and bookmarks made from silicone molds are the perfect gift for kids, , and , or as a wedding, keepsake, or business gift. reading and writing to create new experiences for you. PRACTICAL AND STRONG MATERIAL - These epoxy molds are made of silicone material with elasticity, high tear strength, very flexible and durable. Silicone molded resin with a glossy inner surface, easy demolding when fully cured, writing, and precise, clean ink on page. Tips in making - insert the top of the refill into the small hole in the mold so that the air after demolding can enter the refill. If there are no breathing holes, use a small needle or toothpick to clear the small hole at the top of the pen to allow the ink to . These epoxy mold silicones are compatible with many casting materials, especially epoxies, casting resins, not coating resins. Colour:White Material:Silica Package Contents: 10 x Epoxy Pen Molds 2 x Silicone Bookmark Molds 2 x Medium Silicone Bookmark Molds 2 x Small Silicone Bookmark Molds 20 x Ballpoint Pen Refills 12 x Colored tassel(random colors, 't accept the specified color) 5 x plastic pipettes Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.