2" Deep Square Block Mold

All molds are 2 inch deep. Available options for width and length are: 4” x 4” 6” x 6” 8” x 8” Volume: 4" x 4" : 17.7 oz / 523 ml 6" x 6" : 40 oz / 1182 ml 8" x 8" : 71 oz / 2100 ml Bottom surface area: 4" x 4" : 16 in^2 / 103 cm^2 6" x 6" : 36 in^2 / 232 cm^2 8" x 8" : 64 in^2 / 413 cm^2 Mold covers are sold separately. All molds are made with high quality platinum cure silicone that is suitable for casting resin or concrete. Molds with this material are made to last, however, molds will degrade over time/usage. There are many factors that determine how fast a mold degrades. Here are several things to take into consideration: - Heat wears molds out. Using a torch on molds will damage them. Please stay away from using heat on molds! - Slow curing resins place greater stress on molds. - Mold releases extend a mold's life. - Pouring thicker than the resin's recommended depth may damage molds due to heat from the exothermic reaction. - Bubbles formed on the surface of a mold (especi