Hues & Brews 4 Piece Botanical Lidded Tea Infuser Mug Set (Made in Japan) Set of four 8 ounce tea infuser mugs featuring Cowslip, Rosemary, Strawberry, and Wild Thyme Lids can also be used as coasters Microwave and dishwasher safe porcelain Each mug measures 3.75"(H) by 4.25"(W) by 3.125"(D)