BPA-free food storage containers feature a modular design to help save space and keep pantries organized Crystal-clear bases make it easy to see what's inside; Zylar material resists stains and odors Lids feature windows for easy identification Graduation marks for easy measuring and portioning Set includes (1) 5 Cup, (1)10 Cup, (1)16 Cup, (1) 21 Cup, and (4) lids Rubbermaid Modular Canisters keep your pantry and dry foods organized. Featuring a modular design to save space, these food storage containers are made from crystal-clear plastic that resists stains and odors. Lid windows allow for easy identification and each container base has graduation marks for simple measuring. Keep items like pasta, coffee beans and chips fresh with the secure seal. BPA-free.