Super quality ABS silicone aluminum material Designed like a Bottle head Easy to use, clasp on any can to make foam Adds to the taste and texture of your boozing drinks Comes with an internal battery take anywhere Chemical-free, food-grade gadget works easily using 1 button Super quality ABS silicone aluminum material Designed like a Bottle head Easy to use, clasp on any can to make foam Adds to the taste and texture of your boozing drinks Comes with an internal battery take anywhere Chemical-free, food-grade gadget works easily using 1 button