Compact enough to carry anywhere. Powerful enough to keep your edge ready.

The SHARPI Pen Diamond Pocket Sharpener combines the convenience of a pen with the performance of a 360-grit diamond sharpening surface. Designed for quick, effective edge maintenance, it helps restore a reliable working edge on pocket knives, fishing knives, gardening tools, fish hooks, and other everyday blades and tools.

Its 360-grit diamond abrasive removes material efficiently, making it ideal for restoring dull edges without the need for bulky sharpening stones or complicated setups. Whether you're preparing a knife at home, maintaining fishing gear by the water, or sharpening tools while camping or gardening, the SHARPI Pen gives you a practical sharpening solution wherever you need it.

Built for life on the go

At just 67g and approximately 130mm when extended, the SHARPI Pen is designed to fit effortlessly into your everyday carry, backpack, camping kit, tackle box, or kitchen drawer. Its compact pen-style form makes it easy to store and transport, while the ergonomic design provides a comfortable and controlled grip during sharpening.

Made for more than just knives

The SHARPI Pen is a versatile sharpening companion for more than traditional blades. Use it to maintain pocket knives, fishing knives, gardening tools, fish hooks, and other suitable cutting or pointed tools. Its diamond surface makes it especially useful when you need quick sharpening performance away from a full-size sharpening setup.

Designed to keep going

Built for dependable everyday use, the SHARPI Pen is engineered to deliver more than 6,000 sharpening strokes, giving you a long-lasting sharpening tool for regular maintenance at home or in the field.

From camping and fishing to gardening and everyday carry, the SHARPI Pen puts a practical diamond sharpening solution right in your pocket.

SHARPI Pen compact, durable, and ready whenever your edge needs attention.

• Diamond grit (360) for fast metal removal: Tackles dull, damaged blades and brings them back quickly.
• Ceramic finish (1000 grit) for a clean edge: Polishes and refines the edge after the diamond does the heavy work.
• Pocket-sized portability: Small enough to carry daily in your pack, your pocket, your glove box.
• Works on most knife types: Suitable for camp knives, hunting blades, kitchen knives, and more.
• Durable construction: Diamond abrasives last significantly longer than standard sharpening rods