ZOJIRUSHI Vacuum Stainless Steel Tumbler, 300ml, Deep Blue, SX-DD30-AD

The rounded rim, like a mug, provides a comfortable drinking experience. Dimensions (W x D x H): 8.5 x 8.5 x 10.5 cm High-quality stainless steel vacuum double-walled construction for superior heat and cold retention. Smooth rim. Easy-to-clean, smooth clear stainless steel. No condensation even with cold drinks. No heat even with hot drinks.