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