You can’t go wrong with these handy nesting organizer bins. Sort nuts, bolts, plumbing fittings and other small parts and tools. Shelf Bins are sized to fit on 18-Inch deep shelving. Color code and organize your food pantry shelves. These plastic storage bins work in the refrigerator or freezer and are great for organizing toys and crafting supplies. Akro-Mils Shelf Bins accept dividers (sold separately) and small bin cups (sold separately) to provide customized storage solutions. Card stock label holders to fit inside the front label area are sold separately.