Rainbow is a unique model made of many tiny slices of different types of wood combined into one mouthpiece. The elements are placed randomly which makes each product one of a kind piece.
Made of various kinds of wood (exotic and domestic) and a high quality 1.4301 (V2A) stainless steel tube mounted inside the mouthpiece. This metal part is highly durable, reduces the likelihood of corrosion and does not absorb smells.