Suitable for multi-material cups, teapot, bottles, insulation and so on. Perfect for cleaning the inside of bottles with narrow necks. sponge materials, tasteless, sturdy and durable, small hole at the end of the handle convenient to hanging. Long neck for inside bottles. sponge will not harm or scratch the most delicate of decanters. Features - Color: Assorted color. - Material: Sponge and PP. - Size: 25.00 x 4.50 x 4.50cm/ 9.82 x 1.77 x 1.77 inch. - Including hard-to-reach corners and bottoms. sponge does not scratch bottles and nipples. - 360 degrees no dead angle clean.The brush can also quickly let the bubble rich. - You can reduce the waste of waste. It is a good helper for home cleaning. - Can be freely adjusted to the appropriate position to meet the needs of different cups. - Made of high-density sponge, strong water absorption can thoroughly stains, effectively prevent the bottle from being damage. Package list: 4 x sponge cleaning