High-Quality Materials - Our bottle top made from safe silicone instead of a sponge or bristle, free of pollution, absolute environmental protection. Soft bristle doesn’t leave behind new scratches after cleaning your bottles, keep safe and healthy. straw brush and bottle lid detail cleaner are made from durable, strong but soft nylon. Optimized Size - Bottle brush set includes 14" bottle brush with its long handle and soft, wide silicone bristles, 10" extra long straw brush is perfect ideal for cleaning different kind and various size reusable straws, and mini bottle lid detail cleaner brush easy to get into the crevices of caps and lids, cleaning caps inside and out. Multipurpose - 14” silicone water bottle brush, with enough bristles on the top, is great for washing thermos, sports water bottle, baby bottles, tumbler, drinking glasses mason jars, glass mugs, such as Hydroflask, Contigo, Nalgene, S’Well, Simple Modern, Mira, Takeya, CamelBak, Blender Bottle and other sports bottles. Convenient And Practical Handle - Good grips, Ergonomics non-slip handle provides a comfortable grip, Make the cleaning job quick and easy. The hook on the brush is provided to hang it for drying and storage. Risk-Free Purchase - This brush has been designed with the intentions of improving your bottle cleaning experience. You are our top priority so if for some reason you are not satisfied we will provide you a refund or replacement.