Made of high ABS plastic Lightweight & durable Easy & fun to use Make scarves， hats， socks， shawls and much more Comes with 1 set 4 x loom rings (13/18/23/28 cm diameter)What You Get: 4 x Loom Rings (13/18/23/29 cm diameter) 1 x Yarn Needle 1 x Soft Grip Pick