High quality and superior heat resistance it can disinfect in hot water, microwave or dishwasher.silicone is harmless to the human body and is applied Food utensils, water purifiers, medical purpose.Safe and convenient disinfection,Avoid bacterial growth, use below 160 degrees, Hot water or microwave can be safe disinfection.Has a strong elasticity and self-restoration. It is not fragile and can be as semi-permanent use.Not easy to curl and break, With a clean brushing power of silicone brush, magic Silicone brush with this kind of thing is just amazing.The quality is not easy to bend and break, creating its proud super clean power easy to foam, Just wander freely, no need for another sponge or bowl brush.It is the best product and also prevent your hand from chemicals and dish washing ditergents.Its fun now to wash utensils with this amazing product.