Features:1. Durable material: This product is made of high-quality material, durable, long service time, firm and stable in use.2. Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away.3. Sponge nipple brush: imitate the shape of the nipple, can penetrate deep into the interior, clean the milk that is difficult to slip.Description:Fine pore sponge, fine cleaning, more detailed cleaning. Can be attached to the bottle wall, deep and stubborn stains.specifications:Color: green, pink, yellow (optional)Material: spongeSize: 300 * 60mmPackage Included:1 * Nipple brushNotes:1. Due to differences between different displays, the picture may not reflect the actual color of the item.2. Due to different personal measurement techniques, there may be physical errors of 1-3 cm. Thank you!