This is a listing for one lever cover. It glows in the dark, making it a marker for nighttime walking. ● Product Name: Door Knob-chan ● Size: 9cm x 2.5cm ● Material: Elastomer (feels like rubber) Please refrain from purchasing if you are concerned about minor dust or dirt. We cannot guarantee the quality. We check the product before shipping. Please note that we cannot accept returns or exchanges after shipping. We will use recycled materials for shipping. Thank you for your understanding.