[ HOW TO DEMOLD ]: you can use a small brush to apply mold release agent to the mold before pouring the resin, or you can cut a little slit on the side and tape it before you pour, just twist it, then push up from the point end out through the open end.[ REUSABLE USE ]: these silicone molds for resin are made of high quality silicone by advanced techniques, flexible, smooth and reusable, easy to use, de-mold and clean.[ JEWELRY DIY ]: you can use the resin mold to create beautiful jewelry pieces, such as pendant, bracelet or other jewelry pendant. You can add some beads, glitter, colors and patterns.[ YOU WILL RECEIVE ]: 10PCS tube resin molds, transparent color, these molds are about 14mm wide, 50mm long. Enough quantity, perfect size, just enjoy your craft time.[ TIPS ]: Because the resin is hot when pouring, it may damage the mold after a long time use, so we recommend you control the demolding time. Pay attention to the clean of mold before and after use and the use of the release agent.