what is 'thin fly foam'
Full Product DetailsBack to top. Wapsi Thin Fly Foam is a thin flexible fly foam great for even the smallest patterns. At 2 mm thick, thread will not cut through this tough foam. The Thin Fly Foam from Wapsi is great for chernobyl ants and terrestrials of all types. Pieces of different colors can be stacked and glued using our ZAP Foam Safe Adhesives.