The OXO Steel POP Container 6-Piece Set is an elevated and space-efficient solution for keeping dry foods fresh and kitchens organized. Push the button on the stainless steel lids to create an airtight seal; press it again to pop it up for easy opening. More shapes and sizes provide more possibilities for storing everyday must-haves like flour, sugar, coffee, cereal, oatmeal, grains, pasta and spices. With a handy fill line to guide you, curved corners for smooth dispensing and sturdy, BPA-free construction, these canisters take tidying to the next level. POP Containers aren’t just for kitchens: Use them any place you want more organization. OXO expanded the possibilities of POP with a line of solution-based accessories that conveniently attach to lids. Accessories sold separately.