These EZ-LOCK floats sold by Kemp USA are designed to eliminate floats from moving on a rope using no hardware. This innovative float easily attaches to 3/8", 1/2" and 3/4" rope. It is is made of linear polyethylene and treated for durability and longevity. Available only in 5x9". Color combinations: blue/white/blue, red/white/red, red/white/blue.