[10-PACK] KOKUBO Japan Butter Spread Stick[10 PACK] KOKUBO Japan Butter Spread Stick Country of manufacture: Japan Main materials: polypropylene Usage method: 1. Prepare commercially available butter and cut it into bars with the thickness of the rotating table. (about 6 x 3 x 3cm) 2. Put the butter on the turntable. Put the butter in the case with the rotating shaft set. Lightly press the lid and rotate the rotating shaft to the left. 3. When using butter, remove the lid, turn the shaft to