Durable to use: the bookmark resin mold is made of quality silicone, flexible and durable, not easy to break, tear resistant and easy to clean. Resin molds should be stored at room temperature and protected from direct sunlight. sun, clean the mold after each use to maintain shine and extend the life of the mold. . Suitable size: our rectangle silicone bookmark mold is about 10.4 x 2.9cm, the thickness is 5mm, the suitable size helps you create a beautiful personalized bookmark, the shape rectangular allows you to get a bookmark with straight and smooth edges. . For easy hanging: each DIY silicone bookmark mold has a pin design, and the height is higher than the edge of the mold, so that there is a hole in the bookmark without other punching tools, you can hang the tassel your bookmark easily. . DIY your own crafts: epoxy resin jewelry molds are suitable for making various kinds of bookmarks, necklaces, key chains, jewelry, home decorations, pendants, decorations desktop and more, then you can send them to your friends or family as a gift. . What you get: there are 10pcs bookmark silicone molds and 30pcs colorful tassel, enough quantity to meet your craft making needs, convenient matching for you to use. you can create beautiful bookmarks Please note that the finished bookmarks in the picture are not included in our package. .