Description: The self-stirring mug is practical and large capacity, which is a perfect gift for coffee lovers. With the characteristics of automatic stirring and simple operation, the mug is very convenient to use. Made of high quality food grade PP and stainless steel material, this mug is durable and safe to use. The length of the mug is about 11.8cm, the width of the mug is about 8.8cm. This mug is practical and suitable for coffee, tea, fruit juice, milk, etc. Item Name: Automatic Stirring Coffee Mug Material:Stainless Steel,PP Batteries: 2 x AAA Batteries (Not Included) Size: Black: 13.55cmx12.3cmx9.2cm/5.33inx4.84inx3.62in Red: 13.45cmx12.05cmx9.5cm/5.3inx4.74inx3.74in Blue: 13.7cmx12.2cmx9.3cm/5.39inx4.8inx3.66in Yellow: 13.5cmx12cmx9.5cm/5.31inx4.72inx3.74in Green: 13.5cmx12.15cmx9.2cm/5.31inx4.78inx3.62in Light Blue: 13.65cmx12.25cmx9.15cm/5.37inx4.82inx3.6in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Automatic Stirring Coffee Mug The self-stirring mug is practical and large capacity, which is a perfect gift for coffee lovers. With the characteristics of automatic stirring and simple operation, the mug is very convenient to use. Made of high quality food grade PP and stainless steel material, this mug is durable and safe to use. The length of the mug is about 11.8cm, the width of the mug is about 8.8cm. This mug is practical and suitable for coffee, tea, fruit juice, milk, etc.