Mug Sweet Jungle with silicone base and tea infuser. The silicone base prevent the mug from sliding fom the table nad protects it from scratches. Lovely tea infuser will add pleausure to brewing your favorite beverage.Mug Sweet are made of high quality porcelain New Bone China. Microwave and dishwasher safe.Porcelain Sweet is perfectly smooth and flashy with hard glaze witch makes it resistant to scratches.