The measuring scale on the arch makes it easy to create multi-colored pom-poms. Triangle markings help secure arches from shifting during use.

Set Includes:
1⅜" (35mm)
1⅝" (45mm)
2½" (65mm)
3⅜" (85mm) 

Materials: ABS Resin, Polypropylene, Stainless Steel

Individual sizes can be found here.

image © Clover