Product name: Baby bottle brush set size: 1. Silicone baby bottle brush: the diameter of the brush head is about 5.5cm (2.1in), the length is about 10cm (3.9in), and the handle is about 21cm (8.2in). 2. Silicone nipple brush: The diameter of the brush head is about 3.5cm (1.3in), the length is about 4cm (1.5in), and the handle is about 15.8cm (6.2in). 3. Straw brush: The diameter of the brush head is about 0.6cm (0.2in), the length is about 3.3cm (1.2in), and the handle is about 16.5cm (2.5in). Total weight: 104g Features: 1.Food-grade silicone: The brush head for baby bottle brush is made of silicone, BPA-free, easy to clean, durable, and wear-resistant. After you purchase, you will receive three items: bottle brush, nipple brush and straw brush. 2.Effective cleaning: The silicone baby bottle cleaning brush touches every corner of the baby bottle to easily remove stubborn stains, so you don't have to go crazy about cleaning baby bottles, pacifiers, coffee cups, and water cups. The sturdy handle makes cleaning easier. 3.High temperature disinfection: Brush head of bottle cleaner brush can be freely disassembled and is resistant to high temperature. You can directly put the brush head in water for boiling disinfection, but it is worth noting that the handle should be removed when boiling. 4.Easy storage: 360-degree rotating handle accords with ergonomic design. Each handle has a hole, you only need to hang the cleaning brush set on the cabinet or wall. Quick-drying, save space, you can put it in your carry-on bag when you travel. Note: Keep away from fire