Item Type: Bottomless Portafilter_x000D_ Weight: 323g / 11.4oz_x000D_ Head Size: 51mm / 2in_x000D_ Material: 304 stainless steel, wood_x000D_ Applicable Model: For Delonghi 3 ears Coffee Machine 1Bottomless Design: The portafilter adopts bottomless design, which makes it easy to observe the flow column, flow rate and color. 2Stainless Steel Material: This filter is made of 304 food grade stainless steel. Rustproof, more hygienic and durable. Safe to use. 3High Efficiency Filtering: This portafilter is designed with ultra fine holes, which makes filtering coffee powder more even and efficient. 4Ergonomic: Bottomless coffee portafilter is ergonomically designed for comfortable grip and stable operation. 5Removable: This portafilter features a removable design for quick and easy disassembly and easy cleaning.1 x_x000D_ _x000D_ Bottomless Portafilter