Featuring the Zenport J31 octagonal “cross” surface tungsten carbide sharpener with removable hand guard. Used to quickly put an edge on knife scissor and pruner blades. Produces a quick edge on your blade saving time and energy! Octagonal “cross” design provides a double tungsten carbide contact surface while sharpening doubling your contact with the blade. The ultra-hard 1.25-inch cross configured tungsten carbide surface easily sharpens the hardest of steels. Special design also easily evacuates the removed blade material from the sharpening plane. Removable 3-inch diameter circular protective guard prevents hand slipping and protects user from cuts and abrasions. Tool overall length measures 6.75-inches. The plastic ergonomic handle measures 3.875-inches. The octagonal “cross” configured tungsten carbide surface measures 1.25 x .1875-inches. The removable plastic hand guard measures 3 x .375-inches. The hand guard resides 2.375-inches from the tip of the sharpener. The tool with guard weighs 77.6g. Tool without guard weighs 58.7g. Guard alone weighs 18.9g.