Ceramic Roaster to be used with gas stove. Max. Capacity: 50g Made in Japan Instructions: 1. Add green beans. 2. Rest on gas stove with strong fire. 3. Shake roaster for 2 minutes while beans change color. 4. Approximately 3 minutes later you'll hear a cracking sound. 5. Remove from fire and check the temperature. 6. Remove beans from roaster to cool.