Mug Square Pink Flowers and Birds Mug Square Blue Leaves and Dots Jun Kato Retail Price: 3,850 yen (tax included) Product Description ▼Size 8cm * 10cm *There may be slight variations due to the handmade nature of the product. Please understand. ▼Material Semi-porcelain *Hand washing recommended *Not for direct fire or oven use *Microwave heating is acceptable [Product Introduction] Square-shaped mug. It expands towards the mouth, making it easy to drink from.