Joke Collection Website - Mood Talk - What are the sealing methods for pencil cases?

What are the sealing methods for pencil cases?

Rope seal, zipper seal, velcro seal.

1, rope seal: pay attention to leave an appropriate width in the middle of the sticker so that the tether can pass through, and the tether is slightly longer than the perimeter of the bag mouth.

2. Zipper sealing: You can fix the zipper at the mouth of the bag with a sewing needle, then pull it together to check whether it is flat, and then sew it with a sewing needle.

3.Velcro seal: first determine the position of the buckle, and then sew it with a clip.