1. Large Resin Molds Set: Package includes 3 different size crystal point resin molds. The dimensions measure 6inch x 2.4inch, 5.8inch x 2inch, 5.5inch x 1.9inch,ideal for DIY various resin crystals and resin decorations.2. Improved Silicone Materials: These crystal resin molds are made of more eco-friendly silicone material, which has highly transparent appearance and high tear resistance, make it very easy to de-mold without any deformation; and the surface of finished products is very smooth, glossy and no micro-bubbles, help you easily make a perfect crystal tower with clear lines and tips. 3.Easily Make Perfect Crystal Tower: LET'S RESIN silicone molds for resin are compatible with wide range of casting materials, especially good for epoxy resin, casting resin, not for coating resin, as well as candle wax etc. Add some resin pigment, resin dye, mica powder,and embed different kinds of embellishments or fillers such as dry flowers. 4.Endless DIY Possibility : you can customize your resin crystals set with various personalization options; implement your imagnation.DIY an unique decorations for home and office, can be also presented as a specials gifts to your familys and friends on Mother's Day / Father's Day / Housewarming / Anniversaries / Birthdays / Valentines Day / Christma etc5: LET'S RESIN 6-Months Replacement Guarantee: From the date of purchase, if it gets damaged during the process of demolding. Just contact us to get the replacement service. Warm Tips: These resin crystal molds are very highly resistant to heat, but it’s highly recommended avoiding using a torch/heater directly onto the resin molds as the torch or heat gun will eventually damage the silicone remolds or shorten their shelf life.