Fika Stacking Cups, Silicone, Dishwasher and Boiler Safe, Meets Food Sanitation Standards, Muted Colors, Supervised by a Kobe-based Nursery Teacher

・Washable *Please store in a dry place after washing. (Silicone products are heat resistant from -20℃ to 220℃, so they are heat resistant and can be used hygienically) ・Can be sterilized by boiling...sterilize by placing in boiling water for approximately 3 to 5 minutes. ・Can be washed in the dishwasher ・Can be sterilized with chemicals...You can use chemicals for baby bottles. ・Microwave sterilization...Put in the dedicated case and sterilize. Please check the time depending on the model.