Hand cut and polished knee drum made of a coconut bottom and rawhide top. Lashed with cording. The base is made of twisted material with cordage to secure to your knee. Sizes vary . Note: Rawhide is not always bleached white as pictured. Natural color hide may be used as each are handmade. Each puniu comes with its own unique markings and shape Ka (pictured here with puniu) is sold seperately. This is used to hit drum. Two types of Ka available: Jute or Lauhala. See item codes: H18J or H18L