I nailed my trays horizontally into the upper part of my cupboard. The spice tins fit perfectly on their sides on the trays. The magnetic bottoms cling to the back so they won’t want to fall forward. Since I had more spices than trays
Great ideas on pantry organization. Love her entire site! I use these ideas and they make your pantry so much neater and food last longer because the kids don't leave bags open they just screw the top on.