Totally Bamboo NewBoo Black Silicone Brush Kitchen brush by Totally Bamboo Head made from heat resistant silicone; handle made from NewBoo, a newly developed bamboo product Bamboo is a renewable resource, so this tool is an environmentally sound choice Long lasting and safe; bamboo is 16-percent harder and more durable than maple; silicone will resist heat up to 500 degrees Fahrenheit Hand wash with warm, soapy water