silicone mold cube 3" Medium <br>The shell is needed for the ideal shape geometry of the finished product <p> 7.5cm х 7.5cm х H7.5cm(3in х 3in х 3in) <br>Inner size: 5.9cm х 5.9cm х H6.7cm(2.3in х 2.3in х 2.6in) <br> Wall thickness: 0.8cm (0.3in) <p> Manufactured from highest quality silicone. The color of silicone may vary. <p>Suitable for use with concrete, plaster, resin, wax, clay, polymer clay, soap, candle.