Description25 Pack of Slotted Tungsten Fly Tying BeadsPremium Slotted Tungsten Beads will help get your fly into the feeding zone as quick as possible.  Pure Tungsten allows heaviest beads  possible for size.Available in sizes: 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm.Hook Size Chart:2mm for hook size 16#, 18#, 20#.2.5mm for hook size 14#, 16#, 18#.3mm for hook size 12#, 14#, 16#.3.5mm for hook size 10#, 12#, 14#.4mm for hook size 8#, 10#, 12#.Colors:Metallic PurpleMetallic BlueMetallic RedMetallic GreenMetallic Light PinkMetallic CoffeeGoldCopperMatte BlackBlackBlack NickelSilverWhiteLight Olive (Apple)YellowFluoro PurpleFluoro RedFluoro OrangeBrand: Moonlit Fly Fishing