The Momcozy Official Washing Block is specifically designed for use with the Momcozy Kleanpal Pro Baby Bottle Washer. Made by the trusted brand Momcozy, this washing block is pre-sterilized to ensure cleanliness and safety for your baby. With a capacity of 250ml/8oz, this white washing block is ideal for washing standard baby bottles. Keep your baby's feeding essentials clean and clean with the Momcozy Official Washing Block.