The Momcozy Official Washing Block is specifically designed for use with the Momcozy Kleanpal Pro Baby Bottle Washer. This washing block is made from BPA-free material to ensure the safety of your baby's feeding equipment. With dimensions of 5.04 x 4.17 x 2.83 inches and weighing 5.6 ounces, this product is compact and lightweight, making it easy to use and store. The item model number TA001-NA83NB-A indicates that it is a genuine product from the Momcozy brand, which is known for its quality baby products. This washing block is a convenient accessory for maintaining cleanliness and hygiene in your baby's feeding routine.