Come and see our amazing products. This stirring cup is made of high-quality 304 stainless steel. The cover is made of PP silica gel for heat preservation, and the bottom is equipped with a silicone coaster, It has a good seal and will not leak. The stirring wheel has been newly upgraded, strong and powerful, and one-button start .It can be used in coffee, milk, milk powder, honey and other foods. Two pieces battery is needed but not included. Support custom logo on the cup body. 4 3/8"Wx5 3/8"H Pls confirm further with us if any query about packing info, inventory status and time schedule.