Three-stage Multi-functional Knife Sharpening Tool

Product Name: Three-stage Multi-functional Knife Sharpening Tool 
Material: ABS, diamond sand, ceramic, TPR, stainless steel 
Packaging type: Double-sided bubble/colored box
Double-sided foam size: 13.1 * 32.3 cm / 235g 
Color box size: 24.5*7.3*5.5 cm / 237g
Box specifications: 50.5*31.5*59 cm / 72 pieces (in color box)
67.5*55.5*53 cm / 72 pieces (double-sided bubble wrap)