Material: silica.Condition: 100% Brand new and high quality.Detailed Size: as the picture showed. Features:-High quality silicon material， enviromental， durable， good heat insulation，antislip， hygienic and easy to clean.-Be used to take the dishes from the microwave oven.-Can bear the max temperature is about 100 degree.-Best helper for your kitchen life. Package Included:5 x Microwave Finger Mitts