Use sticky strip on the 1/4 inch edge of the box.
Also use sticky strip on the inside bottom edge under the circle opening.
Use adhesive to attach a small piece of acetate over the cirlce opening. Peel of the plastic off the sticky strip and assemble your box.Once your box is assembled, pinch the top of the box together. Fill box with candy and pull ribbon through the punched holes to tie the opening together.