Describe:Product name: Cup mouth cleaning brushColor: green, blue, graySize: 3.4*1.6*11.4cm/1.33*0.62*4.48inchMaterial: ABS+PP+PET+SiliconePackage Contents: 1 Cup Mouth Cleaning Brushcaution:1. Please do not imagine the size of the product according to the picture, buy it according to the specific size.2.1 inches = 2.54 cm 1 cm = 0.39 inches3. Please allow 1-3mm difference due to manual measurement.4. Slight chromatic aberration may be caused due to different monitor and camera lighting.About this item:1. Mini multi-function crevice cleaning brush, 3-in-1 cleaning brush to clean nooks and crannies2.U-shaped silicone cup mouth brush, clean stubborn stains around the cup mouth, soft and dense U-shaped silicone brush, used with detergent, smooth operation, clean on three sides with one brush3. The twisted wire gap brush cleans the narrow groove on the inner wall of the cup lid, the twisted wire bristles penetrate into the gap, and the spiral design aims to solve the problem of gaps and ditch dirt.4. Hard-bristled corner brush to clean the dirt in the corners and grooves of the container, double-row hard-bristled straight brush, strong decontamination ability of the hard-bristled brush head, easy to solve your cup cleaning problem5. Comes with hanging holes, hanging storage, more convenient and hygienic, after cleaning, hanging and draining, does not take up space, and is not easy to breed bacteria