Features: The handle of the bottle brush is made of stainless steel, which ensures the brush is anti-rust and can't easily be bent, the suitable hardness bristles are not too soft nor too hard, won t scratch your tubes and have strong cleaning ability. Perfect for home, kitchen and chemical laboratory cleaning, can effortlessly clean hard to reach spaces, such as window frame, small bottle/ tube, keyboard, pet and baby s feeder, airbrushes, colanders, drinking straws, drip tips, coffee machine, etc. Designed with a small iron hoop on the end of each brush to make it easy to hold and take out from a narrow tube or bottle, all the brushes are collected by an iron circle, you can hang it up on a hook, which is more space saving and the pieces will not easily be lost. Specifications: - Color: Black - Material: Stainless steel and nylon bristles - Length: 21cm Package includes: - 10x Nylon Brushes What's in the box Package includes: 10x Nylon Brushes