Snowbee New ‘Easy-Vue’ Silicone Foam Fly Box large new Hi-Grip Silicone foam is now available in a double sided version in the ‘Easy-Vue’ range. This new high-density silicone foam provides the ultimate grip for all flies and will not damage with repeated hook insertion and removal. Having introduced the Large model last year, for 2018 size 151mm x 101mm x 47mm holds up to 440 flies