Longevity and Durability - Selection of stainless steel, environmentally friendly, non-toxic, pollution-free, for superior design. Upper outer diameter: 5.9cm; top inner diameter: 5.2cm; height: 2.5cm; outer diameter: 4.9cm;Suitable for: Good filtering effect - Brew your favorite coffee with no error code or modification needed.Sturdy, high sturdiness Reusable and practical - reusable, environmental protection , saving, good filtering effect.Suitable for Nespresso Machine Easy to clean - Cleans easily under running water, even and stable precision, easy installation.Great idea for Mother's Day. Perfect gift for lovers coffee maker - Only suitable for coffee maker. Good accessory for daily use in the kitchen. (Note: Make sure your ground coffee is not too finely ground or it could be clogged, and you will need to carefully brush the item with a soft brush to unclog it.)