Features: Made of high quality plastic material, wear resistant, durable, resistant to dirt and easy to clean. Nylon bottle brush, can 360 rotation and has strong cleaning power, especially effective for stubborn dirt. Bottle sponge brush, has high elasticity, can be close to the bottle to achieve more detailed internal cleaning. Straw brushes of different lengths, suitable for internal cleaning of straws, and nipple brush mainly cleans the bottle thread and nipple. Mainly used for the overall cleaning of the bottle, keeping the baby's diet health and hygienic. Specification: Main Material: Plastic Size: Sponge Bottle Brush-30cm/11.8in Nylon Bottle Brush-30cm/11.8in Stainless Steel Straw Brush-17cm/6.7in Plastic Straw Brush-16.8cm/6.6in Nylon Nipple Brush-12cm/4.7in Sponge Nipple Brush-9cm/3.5in Package List: 1 x Sponge Brush 1 x Nylon Brush 2 x Straw Brush 2 x Nipple Brush 1、Made of high quality plastic material, wear resistant, durable, resistant to dirt and easy to clean. 2、Nylon bottle brush, can 360 rotation and has strong cleaning power, especially effective for stubborn dirt. 3、Bottle sponge brush, has high elasticity, can be close to the bottle to achieve more detailed internal cleaning. 4、Straw brushes of different lengths, suitable for internal cleaning of straws, and nipple brush mainly cleans the bottle thread and nipple. 5、Mainly used for the overall cleaning of the bottle, keeping the baby's diet health and hygienic.