Uses material that achieves heat resistance and oil resistance through physical processing of pulp without using silicone. Oven and microwave safe. Excellent steam permeability, so it can be used not only for oven cooking but also for steaming and microwave cooking. Great for use as a side dish cup for bento boxes and as a cooking cup at home. Recommended for bento boxes. ★ Size: Top diameter approx. 6cm x Bottom diameter approx. 5.4cm x Height approx. 3cm ★ Quantity: 250 sheets ★ Color: White ★ Material: Heat-resistant and oil-resistant paper ★ Country of origin: Japan ★ Shipped in small packages after opening, using disposable gloves. Shipping as a bag will increase the shipping cost to 1050 yen. Thank you.