1,It provides instant potable and reusable heat, keeping milk warm for the baby.
2,Bend the mental disc back and forth gently unit crystal disc back and forth gently until crystal form and harden.For next using, only need to put it in a boiler full of water with a cloth and heat until the crystal vecome into liquid(about five minutes).
3,reusable,Non-toxic,Non-caustic.
Size: 31.5x22cm
Weight: 300g
Material: PVC