LOW ODOR, CURES IN SECONDS, GUARANTEED TACK-FREE WHEN CURED WITH OUR SOLAREZ UV LIGHT SYSTEMS! Medium - Viscosity Formula Medium, This Medium-Viscosity formula is wonderful for coating bodies and creating a deep protective gloss. Build fly fishing heads and bodies Viscous formula, easier to work with Usage tip:Apply in shade. Irradiate with intense UV light for ONE SECOND. Wait 15 seconds. Irradiate again for one second. Wait. Complete with 30 full seconds UV light. This technique will reduce heat & shrinkage.