◆◆◆Customers in Okinawa and Hokkaido, please refrain from ordering. ◆◆◆We usually ship within 3 business days. We may ship earlier if we have the capacity, but shipping may be slightly delayed during busy periods. Thank you for your understanding. 【Compatible Heat Sources】: Gas/IH compatible *The "Saucepan 16cm" is not compatible with large electronic ranges due to its diameter, so the pot and frying pan sets have been changed to 18cm and 20cm, so they can be used with any IH outlet. Also, the conventional 5-piece cooking set was made of nylon, but it has now been changed to silicone, which can be used at high temperatures. 【Product Weight】: 12-piece set - 3.3kg, 15-piece set - 4.15kg 【Set Contents】: 12-piece set: Frying pan 26cm, Frying pan 22cm, Saucepan 18cm (with glass lid), Saucepan 16cm (with glass lid), Handle, Kitchen utensil set - 5 pieces. 【Hygiene & Durability】: Excellent silicone products certified by FDA, BPA-free, non-toxic and safe. Heat resistance (pots): 480℃, sturdy construction, durable, non-stick and easy to clean, so you can use it for a long time! Heat resistance (five cooking utensils): These kitchen utensils are made of silicone and have excellent heat resistance, withstanding temperatures from -40℃ to 210℃. Please refrain from using them at temperatures above 210℃.