Supplier's Product Description Warning/Disclaimer California Proposition 65 Consumer Tip View More Note: We have an inner pot made of 304 stainless steel and an outer layer made of 201 non-magnetic stainless steel. If you have any questions, please consult customer service. Thank you! [About Shipping] 1: Our store will choose a feasible shipping method for you. To specify the transportation method, please clearly state it in the remarks. 2: When placing goods, large items are transported by logistics and small packages are shipped. Our cooperative courier companies are Guotong Express or Huitong Express. If you need other courier services, please contact our online customer service. If the shipping cost is "0", we will default to sending parts 3. Logistics delivery is usually self pickup and sent to the county or county near the buyer's residence. If the logistics arrive, the buyer will send the goods to the town and negotiate with the local freight station. If the distance is rejected, the buyer should bear the round-trip shipping cost. We are not responsible for the shipping cost for all transactions