product description 1.3 In 1 Multifunctional Design: each bottle cap detail brush is made up of 3 parts, including a green plain brush, a white double spiral brush and a white dismantling tool that can hide into the narrow inner of the brush, rich and novel, suitable for you to easily clean the dirt in the kitchen 2.Nice Kitchen Helper: these cleaning brushes for cups have 3 different functions, the double spiral brush can be applied to clean the corner of the bottle cap; You can use the green brush to clean the rim of the cup, and the hidden dismantling tool can be applied to disassemble the gasket from the bottle 3.Quality Material: these portable cleaning brushes are made of heat resistant polypropylene plastic, strong and wearable, washable and safe, not easy to break 4.Easy and Safe to Clean: these 3 in 1 multifunctional cleaning brushes can help you to clean well corners and crevices of your bottle lid, wine glass cap, nipple, vacuum cup and more, do not harm your bottles, bringing you a nice use experience 5. sufficient quantity and compact size for you to use in the kitchen