Cut out the following patterns in the cardboard
Join A-B of back to A-B of side pieces. Now attach the base piece to the sides and back pieces matching the 11 cm measurement side of back to the base in one side and the two 3 cm measurement sides of base to side pieces. One side measuring 11 cm of base will remain open. Attach the Front side to this, matching the measurements and the 8.5 cm measuring sides of front to the side pieces. Now decorate with colours and use your creativity to make it look attractive. Attach a thread to the top portion and hang it wherever you want.
You can use it as a stand for pens, papers, letters or even in your kitchen for storing your recipes.