【Premium Material】 Sharpening stone is made of white fused alumina material, durable, long service life, heat-resistant, edges and corners are clearly demarcated. 1. Coarse side (1000 grit) for sharpening blade,quickly sharpen dull or damaged knives, make the notch and glitch flatten. 2. Fine side (4000 grit) for finishing and polishing the blade, make the edges sharper.

【Restore Sharpness】 Only using time knife sharpening stone is enough to restore the sharpness of dull knives & damaged/battered blades. so that you can have High productivity, faster cutting which makes the food preparation easier, minimizes fatigue & reduces stress on the wrist, hands, and arms caused by blunt or dull knives.

【Safe to Use】 This Whetstone is equipped with non-slip bamboo base that can effectively hold the position to ensure that the knife sharpening process does not slide. And knife sharpening angle guide allows you to maintain the Correct Angle while sharpening the blade.

【Easy to Use】 Our sharpening water stone kit is easy to assemble. You don't need to spend too much time installing. LANTRO JS whetstone uses water for sharpening, so there is no need of expensive sharpening/honing oils and no mess while sharpening & it can be easily cleaned using water.

【Widely Use】 This whetstone 1000/4000 sharpener kit can sharpen any blade out there, be it any kitchen knife set, kitchen knives, chef knife, steak knife, paring knife, BBQ knife, sushi knife, cleaver knife, Japanese knife, butcher knife, paring knife, hunting knife, blade, barber clippers & more. Get this simple but practical tool for home/professional chefs or as men's gifts.