The measuring scale on the arch makes it easy to create multi-colored pom-poms. Triangle markings help secure arches from shifting during use. 
 
Made of: Resin and Polypropylene, with a Stainless Steel Pin
Size: 1-3/8in, 1-5/8in, 2-1/2in, and 3-3/8in
Use: Pom Pom Maker
Included: 4 Pom Pom Makers, one of each size.