FrogHair Indicators cast easily, attach quickly and are easily adjustable. Leaves no marks or residue on line and are highly visible. Ultimate IndicatorsReusable. Each pack contains 3 indicators and 24 retainers. Extra retainers are sold separately FROG HAIR ULTIMATE INDICATORS ADJUSTABLE-REUSEABLE (3 INDICATORS + 18 RETAINERS PER PKG) Unit : 1 set of 3 per pack Code Size Length Width Retainer Size FUI-10 Micro 3/8" (10 mm) 3/16" (5 mm) Small FUI-11 Small 11/16" (18 mm) 3/8" (10 mm) Small FUI-12 Medium 7/8" (22 mm) 9/16" (14 mm) Large FUI-13 Large 1" (26 mm) 11/16" (18 mm) Large FUI-14 XL 1-1/8" (30 mm) 7/8" (22 mm) Large FUI-15 Lg-Bell 1-1/16" (28 mm) 9/16" (14 mm) Large