Foldable multi-functional knife sharpener

Product Name: Foldable Multi-functional Knife Sharpening Tool
Material: ABS, tungsten steel, ceramic, medium corundum, stainless steel
Weight: 188g
Packaging type: Color box
Box size: 15.3 * 8.4 * 5.5 cm
Box specification: 35.5*31.7*57 cm / 72 pieces per box