Tea diffuser Material: stainless steel. Durable construction that is easy to clean and resistant to wear. Function: designed to diffuse tea during steeping; suitable for interval steeping and multiple uses. Compatibility and use: fits typical cup and mug rims; reliable performance without slipping or floating. Tea steeper Easy to use: simply pour coarse ground coffee into the filter basket, add water, and allow to steep for hours. After steeping: remove the filter basket and discard the grounds to yield about a cup of coffee concentrate. Additional use: can function with tea leaves as part of the same system, providing a convenient tea leaves sifter option. Loose leaf tea infuser Convenience: easy to use for loose leaf tea; small holes filter water while keeping leaves in the basket. Performance: helps prevent bulk tea leaves of different sizes from entering your cup. Design: hanging infuser for versatile placement and easy retrieval. Tea filter Design: onehandle design lets the infuser rest properly on the cup edge. Operation: easy to put in and take out; secure on the rim for stable steeping. Compatibility: prevents the infuser from falling into large mugs and reduces floating during steeping. Use scenarios Quick coffee concentrate at home or in the office: use the tea steeper with coarse coffee grounds, add water, steep for hours, remove grounds to enjoy about a cup of strong concentrate. Everyday loose leaf tea at your desk: insert the loose leaf tea infuser into your cup, fill with hot water, then remove the infuser when brewed. Tea brewing for larger mugs or shared cups: place the tea filter on the cup rim, fill, steep, and lift out the infuser easily without it falling in or floating.