CJESLNA 4 Size Pompom Maker Fluff Ball Bobble Weaver Needle Craft Knitting Wool Tool Kit DIY Material: durable ABS resin and POM resin. 4 different sizes: 3.8cm, 4.8cm, 6.8cm, and 8.8cm. Easy to use with the help of instruction - by adults as well as children. All you need are yarn, string and scissors to complete your pom-pom and fluff balls. Can create infinite interesting works. A wonderful gift for your friends or yourself!