or sew it into a bag

Har 23 års erfaring som tekstillærer

you will need (not included):

The air bubbles are made with a stilletto or other pointy thing

you can just sew small chain stitches instead

6 trådet DMC 25 Mouliné special broderigarn (4) urtehavebroderi or sew it into aDMC Cotton Embroidery Floss, made from long staple cotton and double mercerized for a brilliant sheen, is the most recommended floss in the world. This premium thread is made up of six size 25 easily separated strands, which allows you to customize the thickness of the thread by choosing the number of strands. DMC Embroidery Floss is 100% colorfast and fade resistant.