PEEPING FELINE 16149 3 Piece Tea Infuser Set, Small Bone china mug with a stainless steel infuser . Purrfect for brewing your own personal blend of tea / lid helps keep tea hot whilst it steeps Bone china mug with metal infuser 10.8 oz capacity Mug is microwave & dishwasher safe; metal infuser wash in Warm water Mug is microwave & dishwasher safe; metal infuser wash in Warm water