Made of quality silicone material. eco-friendly, non-toxic and durable. Non-Stick and flexible, it’s easy to release your finished product from the mold Free your imagination, let’s get start to make your creative DIY crafts. You can add pigment, glitter powder and foil confetti into your resin and make a delicate effect For flexible reason, we design the mold a bit soft, so you may easily un-mold. If you need a more sturdy support when transfer or move, you can put it on a tray or another mold.