BeeSpring 12KV Insulating Gloves Rubber Safety Electrical Protective Gloves 12KV Insulating GlovesSafety Electrical Protective Gloves Dimension is fit for most hand size. Material: natural rubber. Package 1 pair  12KV Insulating Gloves . 12KV Safety Electrical Protective Gloves Dimension is fit for most hand size. waterproof rubber 12KV Insulating Gloves Good Flexibility, Durable and Comfortable to Wear. Material: natural rubber. Applicable to high voltage, Dangerous sites, Mechanical Maintenance and Chemical sites