8" Chef Knife and Serrated 8" Bread Bamboo Knife Set - Made of Bamboo That Is 100% Recycable - Sharp Cutting, Bamboo Has a Higher Strength Than Concrete Lifetime Replacement Warranty: Our LRW program enables you to get the product replaced for free, if anything wrong, we will even pay for shipping! STRONG BAMBOO KNIFE  Even though it is not as sharp as a metal knife it is sharp enough to cut though anything. Bamboo has a higher compressive strength than concrete & tensile strength comparable to steel. 100% NICE TO NATURE  100% recycable  Made of 100% organically grown bamboo. TOMATO TEST  Passed. It cuts even though tomato, but not as effortless as a metal knife. CLEANER FOOD  Bamboo is naturally anti-microbial so its perfect for food prep.