1. We have put the instruction inside the parcel, please check your parcel after you receive. If you have not received the instructions, please contact us. We will email you.
2. This is achieved by clever nodules on the top of the plastic that slot into the holes on the bottom. The plastic edges add stability to the boxes ,so when they are stacked they are super sturdy.
3. If you have a lot of basketball shoes, please buy one of our other shoe boxes designed specifically for basketball shoes.