Suitable for 0.615L glass bottles and 1L PET bottles -- Thanks to the unique design of the brush, it is ideal for cleaning glass bottles, baby bottles, and drinking bottles. Scratch-Free & Clean -- The lower part of the brush is crafted from high-quality materials, BPA-free and non-toxic, ensuring durability and flexibility, free from foreign odors, safe, and healthy. Dissolves Stubborn Dirt -- The long-handled brush can easily reach the bottom and clean all interior areas, with its shape designed to tackle tough stains on the shoulders and base of the bottle, preventing your glass bottle from appearing cloudy. Durable Bristles -- Made with robust and scratch-resistant bristles and metal, BPA-free and non-toxic, guaranteeing an optimal cleaning effect. Hard-wearing bristles -- With its exceptionally strong nylon bristles, this brush is built to last and is less prone to wear and tear than other brushes. Colour: black+white. Material: Metal. Package Contents: 2 * cleaning brushes. Only the above package content is included; other products are not part of this package. Note: Lighting and different displays may cause the item's color in the picture to differ slightly from the actual product. The allowable measurement error is +/- 1-3cm.