Packaging: This cup brush cleaner for Stanley includes 8 pieces, one 11.8-inch and one 7.5-inch silicone brush, two 11.7-inch and one 6.7-inch straw cleaner brushes are made of stainless steel and nylon, one 3.9-inch 4 IN 1 bottle cleaner brush( made of pp) , and one 11.5-inch extended detachable brush( made of silicone and pp). Friendly Silicone-Handle Brush: The bottle brush set for Stanley is made from food-grade silicone , ensuring a thorough clean without leaving any residue behind. 4-in-1 Cleaning Brush: The 4-in-1 multifunctional water bottle brush features a spiral crevice brush, and a hard angle brush and a U-shaped brush, providing comprehensive cleaning for all kinds of dirt on cup lids. Tailored for Stanley for Hydro Flask for Owala for Yeti: This straw cleaner brush is designed to perfectly fit for Stanley 40/30/20 oz bottles and straws. These come with 304 stainless steel wire and durable long Nylon Bristle Half Coverage, strong and resilient, and withstand repeated use without wearing out or fraying. All-in-One Cleaning Set: With our plenties of bottle and straw brushes, You’ll get all the tools you need to efficiently tackle various cleaning tasks, providing a one-stop solution for your home hygiene needs. Effective Straw Cleaner Brush Set: This three straw brushes are made with food-grade 304 stainless steel wire and durable long nylon bristles, making them perfect for cleaning various reusable straws. Satisfaction Guarantee: We prioritize customer satisfaction and provide 24/7 customer service team. If you have any questions or concerns, please don't hesitate to contact us. We are committed to ensuring your complete satisfaction. 8Pcs Water Bottle Cleaner Brush Compatible with Stanley,Multipurpose Bottle Brush Cleaner Kit with Long Nylon Straw Brush Cleaner,3 in 1 Bottle Gap Cleaner and Long Handle Silicone Cup Cleaners