The Last Bottle Brush You Want: Made of premium 18/8 stainless steel and BPA-free polyamide, keep your bottle collection squeaky clean with our water bottle scrub brush; long-lasting nylon bristles and non-slip handle provides a comfortable grip, even when wet Dual-Function Bristles: Brush head has two types of bristles for gentle cleaning and serious scrubbing; soft white bristles are gentle enough to wine glasses and crystal without scratching, while the stiff blue bristles on the tip are firmer, give the hard-to-reach corners and bottom of bottles a serious scrub TPR Rubber Covered & Non-Slip Handle: TPR rubber covered handle is designed for a secure, comfortable grip, which is soft and non slip; stainless steel shaft brings you strong cleaning ability and allows for powerful scrubbing Replaceable Brush Head: With replaceable heads, this bottle brush cleaner extends its usability while reducing waste, aligning with eco-conscious values and saving you money in the long run Versatile: Great for scrubbing & cleaning your water tumbler, kombucha, wine decanter, hummingbird feeders, water bottles, coffee travel mugs, baby bottles and other sports bottles Convenient Storage: Easily stored in a kitchen caddy or hung from a hook by its handle; dishwasher safe so you can throw in the dishwasher every now