The Insulation Gloves are made of silicone and cotton. Its cold and heat resistance make it easy for us to take plates or bowls from the microwave oven, refrigerator. Ideal for construction workers, electricians, mechanics, bikers, firefighters and more in the sun.Very light and easy to use. Guarantee head protection. The hard hat protects the head and ensures that you and your family feel comfortable. The price for over 5000pcs is for sea shipment. And the custom logo is available