Oil Dipstick Wiper - What a fantastic idea! Now you can check your oil the easy way ! No more oily rags.... Simply stick to a suitable location in the engine bay on any vehicle (with the pad supplied. The Lightweight Anodised Aluminium Body houses a foam core so all you need to do is pass the dipstick through, this will wipe the oil off, so you can then do a proper oil level check. The device also incorporates a collar that allows you to close it after use to prevent oil drips.