Keep your little one's safety a top priority with the Safety 1st Child Proof Tinted Stove Knob Covers. These baby must haves and toddler must haves are key to stove and oven baby proofing. Designed as toddler necessities, these transparent plastic covers fit over most gas stove knob locks securely, making it a part of your toddler essentials for baby proofing as your young children continue to grow. While your toddler explores their surroundings, these stove knob covers help prevent them from turning the stove knobs accidentally. Parents can access the knobs easily through the hinged lid, popping it open when it's time to cook. Made from durable, heat-resistant plastic, these covers stand up to repeated use, maintaining their integrity as a baby must have over time. The universal, oversized design fits most modern appliances. These tinted toddler covers also allow you to easily confirm that your stove is in the off position by providing a see-through view. Please note: Over time, some minor surface marks may appear under the cover, particularly on delicate finishes. From the Manufacturer Tinted plastic coloring blends in with home décor, no drill installation, hinged lid for convenience during cooking, heat resistant plastic, universal design fits most stoves. Close stove knob cover until you hear a click of the Latch tab. Test by pulling up on cover to be sure it's snapped securely in place.