This magnetic spark plug holder is an essential tool for anyone working on their vehicle's engine. With numbered holes to keep your spark plugs organized and secure, you can easily keep track of their order during removal and reinstallation. The magnetic design ensures each spark plug stays firmly in place, preventing them from rolling away or getting lost. Additionally, the holder itself is magnetic, allowing you to conveniently stick it underneath the hood or on any metal surface of your vehicle. Constructed with durability in mind, this spark plug holder is a must-have for efficient and organized automotive maintenance. Keep your workspace tidy and your spark plugs accounted for with this practical and user-friendly tool.