Bamboo sheath boat Size: 5", 7", 8" etc Item: Bamboo skin leaf boat 1. Material: Bamboo sheath 2. Size: 5", 7", 8" etc Various sizes can be customized THE ADVANTAGE: We have two sets of micro-wave and ultraviolet machines, before packing, all of our products will go through these machines to kill possible germs and worm in the bamboo skewer.