BergHOFF Rectangle Bamboo and Silicone Chopping Board, Medium by BergHOFF. $29.99. 13-3/4 by 9-3/4 by 1/2-Inch. It's primary use is for cutting and light chopping. Made of bamboo and non-slip silicone handles make for easy grip and use. Thanks to it's rapid growth bamboo is a top candidate to replace wood. This bamboo item is treated with a food grade mineral oil. Medium Rectangular Bamboo/Silicone Board.. Save 40%!