【Plug Material】 The cleaning plug is made of high-quality silicone material, sturdy and safe to use. Color in green. Large plug size is 2.1inx1.8in/54.5mmx46mm(W*H); Small plug size is 1.2inx2.4in/30mmx60mm(W*H)
【Brush Material】 The small brush set is made of stainless steel and they are rustproof and reliable for long-term use with a handy loop to hold them together. Cleaning brushes with bristles of different diameters and lengths, meet your daily needs
【Widely Used】 Universal silicone cleaning plugs set is easy to clean dirty bottles, glass water pipes, reusable straws for scent proofing, and can as a cap to stop dust from outside
【Package Included】 The package comes with 3pcs purple silicone cleaning stoppers and 8pcs bottle cleaning brushes in 8 sizes
【Kindly Note】 Before ordering, please measure the diameter of your mouth piece because this was too big to fit in and stay by itself
