Keyfit Tools BrushBalls (4 pk X2) 8 Total Water Bottle Cleaning Brush Balls Reusable for Sports Drinks & Protein Shakes Cycling Fitness Sports Gym Hiking & Coffee Thermos

• (2 packs of 4) 8 BrushBalls total ~Reusable for long life ~Multi Color ~Works with All water bottles with a 1" or larger opening (BrushBalls Only Does Not Come With Water Bottles) Keep your water bottles & thermos sanitary: First thoroughly rinse the water bottle getting rid of any mixture. Not for use with dried on mixtures. Then use 3 or 4 Brush Balls cleaner with just a few ounces of soapy water. Shake back & forth & SWIRL BrushBalls throughout the bottle, swirl on the bottom of bottle then tip upside down to swirl and clean the upper inside top cap area. Remove BrushBalls from bottle after cleaning & pat dry with a clean towel. Hundreds of soft bristles won't scratch your water bottles. Compatible with Nalgene, Gatorade squeeze bottles, Camelbak, Thermoflask, Thermos and all other brands of large and small mouth water bottles with a 1" or larger opening . 18oz 24oz 32oz 40oz 128oz 1 gallon water bottle Works with insulated Stainless Steel double walled and plastic sports drink bottles ~Works with protein shake bottles. For cycling, fitness, gym, hiking, sports ~For intended use only. Keep out of reach of children. See all our Keyfit Tools ~Keyfit Tools Patented products