This monster mask is made from acrylic yarn ! Measurements- 35cm (13.8 inches) in height, 22cm (8.6 inches) in length. This mask have plenty of stretch, and are made to fit most all teen and adult heads. With this purchase you'll get 1 pcs mask. If you need different color or sizes, please, send me a message. I'll do my best to help you with your choice.