Q-yard 007A Model Handheld Pruning Tool Sharpener -is the perfect tool to use for keeping your garden pruning tools in prime condition. This simple and easy to use sharpener uses a preset carbide blade to quickly put a smooth, sharp edge on your blade in just minutes. Two razor blades can rub 2 pieces of the knives edge, make it sharper. Removable Oil-soaked sponge wipe the anti rust oil to prevent the blade from rusting. Removable Oil-soaked sponge wipe the anti rust oil to prevent the blade from rusting. It has a durable plastic head, oversize handle, and a large finger guard for safe and secure sharpening at all times.It has a durable plastic head, oversize handle, and a large finger guard for safe and secure sharpening at all times.