... ,Non-slip,Eco-friendly 5.OEM &ODM baking cup Detailed products Specification1)Material :imported ecofriendly silicon raw ... material, soft feeling, durable and tensile of its physical characteristic,100% silicone,heat- ... )It can used in the refrigerator,freezer,microwave,and oven.8)Heat resistant up to 230F and down to -40F9 ... for your ref as below: cake cup in flower