EVERYDAY ESSENTIAL: This convenient brush features a narrow neck that thor-oughly cleans the inside of reusable water bottles, travel mugs, vases, pitchers, and more. DURABLE: The strong nylon bristles stand up to daily use and gently clean drinkware without scratching surfaces. COMFORTABLE GRIP: The soft, nonslip handle provides a secure grip even when wet, keeping the brush from slipping out of your hand while washing. SMART DESIGN: Featuring a long handle and 360-degree bristles, it easily cleans hard-to-reach areas inside of bottles. EASY TO CLEAN: Simply place this brush in the dishwasher when needed for easy cleanup.