Our disposable dental bibs are made of 2-ply wood pulp paper backed with 1-ply liquid PE film proof. The unique technique used to bond the layers of tissue and ply securely together eliminates separation of the layers. Two ply of wood pulp paper and one ply of PE film laminated. White, yellow, pink, green, blue, orange, purple, silver grey, rose, beige, peach, aqua. The weight of paper is 16-19gsm, the weight of film is 12-14gsm, and the size is 13"*18"