400/600 Grit Knife Sharpener, Foldable Double Sided Diamond Whetstone for Outdoor Camping

【KNIFE SHARPENER】: Small and ultra-thin diamond sharpening stones provide easy, efficient and precise sharpening and polishing. 【TWO CHOICES】: Double-sided diamond design for better choice. (400 grit for coarse sharpening, 600 grit for fine sharpening) 【FOLDABLE & PORTABLE DESIGN】The foldable plastic shell protects the inner whetstone well and makes it convenient to carry, perfect for outdoor use. 【Feature】The sharpening surface is honeycomb, which provides faster and more efficient sharpening than an oval sharpening surface. The tape on the handle can play an important role in anti-slip. The combined concave and convex design at the end of the handle prevents the handle from moving when in use and avoids bending fingers. The fan-shaped and foldable construction provides excellent protection to the stones, preventing damage.【SCOPE OF APPLICATION】It adapts perfectly to carrying for outdoor activities. Kitchen knives. (Metal knives, ceramic knives, scissors, outdoor knives, garden knives and agricultural knives.