... :FDA Silicone 2) Durable, pliable and not fragile 3) Suitable for oven, microwave 1.Made of 100% food grade silicone,safe ... ,eas to wash and store. 4.Different shapes and colors for your requirment.OEM is highly welcome.5.Durable, pliable and ... not fragile6.Suitable for oven, microwave and deep-freezer.7.Logo Can Be Printed As Customers’ Drawings and Samples; heart case for cake