Check the listing for details. Solarez Fly Tie FLEX Formula. Condition: New. Listed at 5.25 USD. LOW ODOR, CURES IN SECONDS, GUARANTEED TACK-FREE WHEN CURED WITH OUR SOLAREZ UV LIGHT SYSTEMS! FLEX Formula Flexible finish for swimmers, flex parts – could be used as a wader repair Great for coating knots for strength Viscous formula, easier to work with Usage tip: Apply in shade. Irradiate with intense UV light for FIVE SECONDS. Wait 15 seconds. Irradiate again for FIVE SECONDS. Wait. Do this a few cycles. Complete with 2 minutes continuous UV light. This technique will reduce heat & shrinkage. The FLEX formula requires more light than the THIN, MEDIUM or THICK. This technique will reduce heat & shrinkage. Visit our eBay Store: Blue Wing Olive. Flat Rate Shipping! Only pay the shipping on the first item from our eBay Store BWO FLY. Add additional items for NO ADDITIONAL SHIPPING charge.