JJRING Dacron Light Weight Large Size Art Portfolio Tote Bag, 33'' x 43'' for 32'' x 42'' Black Carring Storage Case For Poster, Sketching and Drawing

I use IKEA SAMLA bins. I save all the original bags when building and put sets back into original numbered bags into the bins. Label the bins with set numbers and names. I put the original boxes in these: https://a.co/d/0bfnFtUl