4 Pack Bookmark Resin Mold DIY Rectangle Bookmark Silicone Casting Molds Bookmark Epoxy Molds for Jewelry DIY Craft Easy to Demould

Q: What is the thickness of the finished mold? Is there enough hardness after finished product? A: It is about 0.1in (3mm). There is a slight error in manual measurement. Because the capacity of the bookmark mold is small, in order to maintain sufficient hardness, it is recommended to fill the top of the inner edge with resin. Q: What is the size of the finished resin? What is the length and width? A: The size of the finished resin product is 5.5in (13.9cm) in length, 0.98in (2.48cm) in width, and 0.1in (3mm) in thickness. It is the ideal size for bookmarks. You will be willing to put it in a book. Q: Is the mold shiny? A: Yes, the surface of the mold is smooth and shiny. Q: How many ounces of resin need to be added to 4 molds? A: If you don't add any type of decoration such as leaves, you need about 0.54 ounces (16ml) to hold 1 mold. Pay attention to placing too much on the edge, it is easy to have wavy lines, just need to be polished. Q: Does the mold need to use a release agent? A: No, because its internal surface is smooth and easy to remove from the mold.