Overview Material : Metal Brand : verybarista Shape : Basket Number of Pieces : 1 Unit Count : 1.0 Count About this item The latest innovation from IMS. 585 Holes distributed towards the center to direct the flow of espresso. There are more holes in the center and they have less distance between them. BIG BANG filters highlight the SWEETNESS of coffee. Makes extraction uniform and avoids channeling. For 14-20 grams of coffee. 497 holes. H23.5, made for Breville and Sage 54mm portafilters. Made in Italy by IMS - B62.52TFH23.5BB. Fits Breville and Sage 54mm group head machines: Barista Pro, Express, Bambino, Bambino Plus, Impress, Barista Touch, Infuser, Duo Temp. For 53 - 53.5 mm Tampers and Bottomless Portafilters.