Wapsi Foam Cylinders are made of the perfect density foam for shaping popper bodies. The larger sizes are great for poppers and big flies. The smaller sizes can be used to tie naturally high floating hopper and extended body fly patterns. 

-3/8" 10 mm- 6 pieces

-1/2" 14 mm- 4 pieces

-5/8" 17 mm- 4 pieces