100 PCS Kraft Paper Shipping Box Packaging Box, Size: Q4, 20x10x4cm, 20x10x4cm

1. Non-toxic, no odor, environmental protection, safe and healthy.
2. Overall fit, easy to use.
3. Good tightness, accurate bottom positioning, stable and not loose.
4. Thin and hard, high cushioning, light and pressure resistant.
5. Carton type: folding carton
6. Paper (board) material: Kraft paper board