OXO POP Container, Small Square Mini .4 L. Airtight, stackable, space-efficient, and now completely dishwasher safe, OXO Good Grips POP Containers keep dry foods fresh and kitchens organized. New shapes and sizes provide new possibilities for storing everyday must-haves like flour, sugar, coffee, cereal, oatmeal, coffee, 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 seven solutions-based accessories that conveniently attach to lids. Accessories sold separately. Ideal for storing spices, dried herbs and chiles OXO Good Grips POP Containers’ airtight, space-efficient design keeps dry foods fresh and your pantry organized New shapes, sizes and dishwasher-safe construction fit perfectly with the original POP Containers and can be customized to fit any space Convenient fill line makes it a cinch to store pantry staples Brand-new line of solutions-based accessories easily attach to the underside of POP Container lids. Push the button to engage the airtight seal. The button doubles as a handle for the lid. For best results, always use the button to open and close. Do not carry POP containers by the lid.