Deep Square and Rectangle Molds | 11 Sizes |

FINAL CAST DIMENSIONS3" x 3"4" x 4" 5" x 5"6" x 6" 8" x 8"10" x 10"12" x 12" 4.5" x 3.5"9" x 6"12" x 9"14" x 11"   DEPTH: 3"FINISH: All surfaces are smooth and glossy *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. 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 Smoothon Mold Star silicone molds cure to soft, strong rubbers which are tear resistant and exhibit 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 casting low temperature melt metal alloys.SILICONE MOLD CARE INSTRUCTIONS• DON’T TOUCH the inside shiny part of th