HighQuality Silica Gel:The silicone bottle brush heads are all made of foodgrade contactable silica gel, BPAfree, and no peculiar smell, so mothers can rest assured to clean the baby bottle. Allround Cleaning:The silicone brush head is soft and flexible, and can go deep into the bottom of the bottle and fit at any angle of the bottle body to clean without dead ends. Easy to Dry:Because it is made of silicone, the silicone brush does not absorb water after cleaning, and there will be no residual water stains in the gaps, so you can easily dry it. Rich Foaming:The bristles are densely packed and a small amount of cleaning agent is poured in to create rich and delicate foam, which makes the cleaning cleaner. General:A set of silicone brushes contains bottle brush, nipple brush and straw brush, which can be used for exclusive cleaning. It is suitable for cleaning of PPSU, silicone, glass and other materials, such as milk bottles, tableware, etc. Specification: Color: Blue Weight: 0.26lb Material: Silicone, PP Bottle brush Size: (L x W) 11.8x1.9inch Nipple brush Size: (L x W) 7.2x1.1inch Straw brush Size: (L x W) 6.6x0.3inch