The Breville 54mm 1 Cup Single Wall Filter Basket is specifically designed for use with the Breville BES870XL, 860XL, and 840XL coffee machines. Made by the reputable brand Breville, this filter basket is compatible with these specific models and is perfect for brewing a single cup of coffee. The single wall design ensures easy cleaning and prevents any buildup of residue, making it a convenient and practical accessory for your coffee maker.