I purchased this on Amazon, but it didn't fit my entryway, so I'm selling it. * This key cover attaches above your key, preventing accidental operation, mischief, and lock-ins. It's also helpful for preventing wandering by those with dementia or the elderly. * Easy installation: simply peel off the double-sided tape and stick it on. No need to worry about damaging the door, making it suitable for renters as well. Made of durable ABS material for long-lasting use. 【How to Use】Slide the cover down while pushing the side to open it. Slide the cover up while pushing the side again to close it. 【Specifications】Size: W4.5cm x D2.8cm x H9.5cm / Material: ABS / Color: Clear / Quantity: 2 pieces ※ The color may appear slightly different depending on your monitor environment.