Veniard's Cellire Varnish Head Cement by Veniard LTD The original head cement of choice for Atlantic Salmon, classic Wet Fly, and traditional Streamer fly tiers alike, Veniard's Cellire Varnish pentrates deeply helping lock fibrous materials firmly in place, builds beautifully, and with multiple coats, cures to a wonderfully lustrous and glossy glass-like finish!