Simple Modern Tea Infuser with Lid - Fits in Classic, Journey and Scout Tumbler Travel Mugs - 18/8 Stainless Steel Extra-Fine Mesh Brew-in-Mug Tea Strainer Made for your Simple Modern tumbler, this basket infuser brews tea inside your cup. Place loose leaf tea inside and pour hot water through, into cup. Extra Fine Mesh: Will keep tea leaves out of your drink. Perfect for fine loose leaf tea such as Rooibos, Oolong, Green Tea & more. Dishwasher Safe - Place the tea infuser in the top rack of your dishwasher. To wash by hand simply rinse under running water. Rust Resistant - Made from high quality food grade 18/8 stainless steel. This is a completely lead & chemical free tea steeper. Fits mugs with openings between 2.25-4.75 inches and that are at least 3 inches tall. Lid doubles as an infuser coaster to keep your counter clean.