High-density Sponge Material : Our brushes are made from dense sponge material, ensuring they are soft yet effective for thorough cleaning. Clamp And Straw Brush : A versatile set that includes a clamp for holding cleaning accessories and a straw brush for detailed cleaning tasks. Space-saving And Portable : Compact enough for storage and travel, this brush set fits easily into your luggage or kitchen drawer. Non-Scratch Washing : Gentle on all surfaces, our sponge material cleans without leaving scratches, preserving the look of your cups and bottles. Easy To Clean : After use, simply rinse under water and hang to dry, ensuring quick and hygienic cleaning of the brush. Designed with functionality and hygiene in mind, our High-density Sponge Material Bottle Brush offers a comprehensive cleaning solution. Complete with a clamp and straw brush, this set provides everything needed for efficient cleaning, whether at home or on the go. Its space-saving design makes it an ideal companion for any cleaning task.