3" Deep Square Molds | 7 Sizes |

FINAL CAST DIMENSIONSSQUARES 3" x 3"4" x 4" 5" x 5"6" x 6" 8" x 8"10" x 10"12" x 12" DEPTH: 3"SURFACE FINISH: All surfaces are smooth and glossy This listing is for 3" Deep Square Molds.  We offer this popular mold in 7 sizes. *WALL STIFFENERS* are embedded into the silicone to make sure the silicone does not bow inwards or outwards. This is important to ensure your final result has straight sides. The 3"x3" mold does not have wall stiffeners due to its small size. Please message us with any questions you may have regarding this mold.**Please note this listing is for the silicone mold ONLY. All molds are handmade and inspected before shipping.  Our silicone molds cure to a strong platinum rubber which is tear resistant and exhibits very low long-term shrinkage. Our molds will last a long time in your mold library and are good for resin, concrete, wax, gypsum and other materials. The molds are heat resistant up to 450 degrees Fahrenheit or 232 degrees Centigrade. They are suitable for c