Dreambaby Magnetic Cupboard Knobs are a safe and easy way to keep your cupboards secure. The Magnetic Replacement discs fit easily into the existing holes in drawers or cabinets where the cupboard knobs fit. Simply unscrew your existing Knobs and replace with one of the 4 magnetic discs in the pack. Once the disc is in place your baby or toddler cannot use the handles to open the cupboards, for adults however simply touch the magnetic knob to the disc and pull open the cupboard. Once the cupboard is open to remove the magnetic knob simply bend it down and peel it of the disc and shut the cupboard. The Dreambaby Safe Grip Magnetic Cupboard Knobs won’t leave any permanent damage Features: Easy installation No damage left behind Safe for baby’s & toddlers 4 Disc’s & 1 Knob included