In- Specification: Filter Type : Reusable Delta Q Capsule Filter Material: Stainless steel 304 Size: 38mm*30mm*20mm Weight : about 45g/pcs Features 1. With innovative technique to create abundant cream, make better taste. 2. Reusable -Can be used for over hundred of times, with good filtration effect,delicate appearance. 3. Refillable filter, Saving your money when you choose reusable coffee capsule 4. Compatible and being recognized by Nespresso Machine. 5. Perfect fine filtering functon. 6. Food-grade Material TOUGHNESS STAINLESS STEEL - Made of stainless steel, BPA free and dishwasher safe. It is super easy to clean after using and no residues will be left. REUSABLE - coffee capsules cannot be recycled or biodegraded, and a large amount of waste that brings great harm to the environment remains. The item is made of food-grade stainless steel and the perfect substitute for capsule. BETTER TASTE- Precise coffee filter makes your coffee taste more strong and smooth. COMPATIBILITY- Compatible with delta q NDIQ7323 / delta q milk qool / AAA 3A C225 The Incompatible List - Essse Cafe WORRY FREE WARRANTY - Any problem, please