The 2 pack Ice Molds are Designed with Double thickened that it is not easy to be broken after freezing.Built-in reinforced steel to that the freezing process is not easily deformed. The excellent quality of the silicone ensures multiple reuse, so you no longer need to buy special ice bricks! Place the ice molds in the refrigerator for 12 to 24 hours after Filling with water,and it is easy to remove the ice blocks out of the molds after letting them sit for 5 to 10 minutes due to their wavy inner edges for easy ice release. A cool ice bath a hot summer;Provides longer freshness for ingredients needed for camping in the wilderness;Always keep the beer cold in beach and pool party. Colour:Black Material:Silica gel Package Contents: 2 * Ice Block Mold Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Place the ice molds in the refrigerator for 12 to 24 hours after Filling with water,and it is easy to remove the ice blocks out of the molds after letting them sit for 5 to 10 minutes due to their wavy inner edges for easy ice release. The excellent quality of the silicone ensures multiple reuse, so you no longer need to buy special ice bricks! A cool ice bath a hot summer;Provides longer freshness for ingredients needed for camping in the wilderness;Always keep the beer cold in beach and pool . The 2 pack Ice Molds are Designed with Double thickened that it is not easy to be broken after freezing.Built-in reinforced steel to that the freezing process is not easily deformed.