Clippasafe oven amp stove knob guards help keep your oven or stove out of reach for your child or toddler the knob guards are easy to fit and prevent your toddler being able to turn and rotate the oven control knobs to fit the back of the knob cover separates from the cover simply remove your oven knob and place the back of the cover on first and then replace the knob and the cover this way the knob cover rotates and not the knob