Features：These stonefly &caddis wings are super realistic. Premium quality high tech hybrid-poly material, flexible, transparent, waterproof, UV resistant and environmental friendly. Pre-formed, pre-cut and ready to use, non-adhesive simply take them off the backing sheet and tie on.
Specifications: Wings are flexible, transparent, waterproof, and UV resistant. 2 kinds of adult fly wings included.
Stonefly realistic wings come in 3sizes assorted: small (suit for nymph hook size 16-14), medium (hook size 12-10), large (hook size 8-6 or above).
Caddis realistic wings come in 2sizes assorted: small (suit for nymph hook size 14-12), large (hook size 10-8 or above).
Packing：108pcs set (come in 3big sheets total, each sheet 36pcs）