Features: Premium Material: Our water bottle cap detail brush is made of good quality ABS + PU + Nylon, reusable, BPA-free, safe and durable. The brush is comfortable to hold and gentle to the touch. 360 Rotation Brush: The 360 rotation brush allows for thorough cleaning, reaching all angles and corners. Soft Sponge Brush Head: The soft sponge brush head is gentle on delicate surfaces, yet tough on dirt and grime. Versatile Use: Our bottle brush sponge cup brush is suitable for use with water bottles, glassware, and mugs, making it a versatile tool for your kitchen. After-sales Service: If there is any problem with our products, please contact us first, we will provide you with solution in the fastest time. So why not give it a try? Specification: Material:ABS + PU + Nylon Color:Dark Blue, White Notes: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. 1*Bottle Brush