wikiHow to Create Invisible Shelves . Yikes but it calls for a sacrifical book! Thank goodness they offer an alternative plan :-) "If you don’t want to sacrifice a book, use two L-brackets (both long enough to fully support a large bottom book) .
Re-use plastic bottle tops to tightly seal food bags. Cut off wide-mouth plastic bottle top just at crest. save the cap. slip over bag opening. top toward the open end. Fold bag over bottle mouth. cap with re-used bottle top. easy to seal and pour!