Convenient and enviro-friendly, this reusable coffee/tea filter lets you brew up a cup without wasteful and messy paper filters. Its low profile enough to be stored in just about any mug or cup and it weighs just .98 oz./28 g. Specifications Weight: 1 oz / 0.03 kg Width: 3.5 in Height: 3 in Material: Nylon Country of Origin: Made in Germany