1 Universal Tea Strainer With Resting Cup. This neat Tea Strainer is an instant favorite. The laser-perforated strainer sits inside any mug in your kitchen for steeping your loose leaf tea. (Bonus: It's specially designed to nest perfectly with our Firebelly Teacup.) When you've achieved the perfect steep, transfer the strainer to the resting cup – no mess on your desk or table, and the laser-perforated mesh will capture even tiny particles.. Includes convenient resting cup for mess-free use. Filters out the finest tea particles. Designed to fit any cup in your kitchen. Smart, stackable storage with Firebelly Teacup. Stainless steel construction