All three of the Solarez fly-tie UV resins. Each comes in a 3 gram tube (1/10 oz) with applicator tip – ample for many lures. Contains one tube each of: Thin, Hard Formula – Super-hard scratch resistant finish – Ideal for thin coats on fishing lure heads – Thin formula, easy to coat or saturate Thick, Hard Formula – Hard, very viscous for making thick coatings or spheres – bodies, heads, eyes – Build fly fishing heads and bodies – Viscous formula, easier to work with F-l-e-x 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