1.100% silicone rubber 2.kitchen gloves ovens 3. kitchen heatproof gloves 4.net weight :135.93g 5.competitive price kitchen heatproof glove -C-0002This product by the FDA food grade the authentication qualified, heat temperature of 40 °C to + 220 °C oven and microwave oven, are applicable, can be reused, modelling novel, quality of a material soft, not glue the surface, easy clean. Very lovely ...