●The material is made of safe ABS resin, so you can expect high durability and insulation ●Choose from pink, green and white colors. Set of 12 each of the same colors ●The outlet cover not only protects against dust and other fire, but also looks stylish and fashionable ●Prevents electrical shock from small children and pets ●It comes with a knob that can be opened and closed, so it is smart enough for normal use and easy to remove when removed