Promithi Unisex's Transformable Shape Pocket Fire Stater with Compass, Whistle and 2in Serrated Blade with Black, one size

Description

1) Portable, Lightweight with Convenient Fold Design, Easy to carry. High precision grinding to ensure efficient and sharp sharpening result. 2) Double-sided diamond sharpener Design(coarse 400# and 600#) with advanced diamond grit technology. 3)Ideal for outside tools,kitchen knife, machine tools, woodworking tools, garden tools, cutlery knives etc. Specification: Spread Size: 8.9 x 1.2 x 0.6 inch ; Folding Size: 5 x 1.2 x 0.6 inch; Weight: 2oz Package Content: 1 x Folding Dual-Side Whetstone Warm Tips: 1) 400 grit Coarse Honing. Aiming to honing knife blade more thinly. Move the blade back and forth over the stone at an angle of 10 - 30 ° by using light pressure. 2) 600 grit Fine Grinding. Aiming to sharp the edge of blade more keenly. 3) Maintenance method: Clean the whetstone with banister brush. Please fold up the black cover when not in use.