This brown tunnel is hand carved teak, and has the typical for wave and strip grain. The front and back of each tunnel is straight, the sides bulge slightly inwards, these sides slightly concave shape keeps the plug firmly in the branch canal. This teak plug is a plug Triangle, which means it has a triangular shape. The sizes of the triangular Plugs are of course also suitable for pierced ears that have been stretched by normal round plugs. Our Triangle plug does not have sharp edges on its three sides, so that is also the triangular shape conveniently portable Material:. Teak. - price per plug. If you want a pair, please order two .--