Nerikomi (練り込み , lit. "kneading") is an artistic  Japanese traditional technique of creating patterns with colored clay. The clay is formed into a sheet and then the desired shape is formed with hands. There are three colors used in this mug with a wall thickness of 2.5mm making it as light as feather.

Process: Hand Built with a pulled handle
Material & Firing Temperature: Stoneware fired at 1223°C, non-toxic glaze formulated by the artist
Dimensions: Height: 9cm; Mouth Diameter: 7cm
Max Volume: 300ml
Max Weight: 210gms
Care: Microwave safe; Dishwasher safe; Handle with care
Color: Blue

All the products are handcrafted therefore there might be slight variation in size. The pictures were taken in window-light making the colour vary slightly from the picture due to the screen brightness