DescriptionIf you have kids and children around your home, these safety knob covers are necessary to have. It keeps your stove securely close when not in use and protects your kids and the whole family from fire, burn and gas leak accidents at home. It is made of the finest grade plastic on the market that will last for many years. It is heat-resistant and will not melt, scratch or break easily.Features-Color: White & Black-Material: Plastic-Size: Approx. 6.00X6.00X4.00cm / 2.36X2.36X1.57in-With great heat resistance and grease proofing performance, which can be easily cleaned after along time using.-It ishard for babies to open, but it is easy for adults to open or close with one hand to access the control.-This product can deter babies and pets from gripping stove knobs.-Prevent children from opening the stove and getting injured (like getting burnt or causing fire or gas poison), prevent babies from pulling the gas knob away and losing them.-With sufficient quantity and different colors, which can meet your daily using needs.