Onigiri Hinoki Wood Teether | UGUiSU Online Store | Possibly one of the cutest baby teethers you can find...? Onigiri teether made with Hinoki wood by craftsman in Odawara. Hinoki wood has bactericidal and antibacterial effects and is safe for babies to bite or lick. Wood teether helps get those new teeth through the gums. Comes in a triangle shape lidded paper box and is perfect for a gift for new born babies.