Fit & Fresh Healthy Living 1 Cup Stak Pak Set, Green PERFECT TO TAKE ON-THE-GO: Set of (4) 1-cup containers will allow you to enjoy healthy meals away from home throughout the day. SET CONTENTS: Includes (4) containers, (4) lids and (2) ice packs. KEEPS FOOD FRESH & COOL: Reusable ice packs can be frozen ahead of time and later snapped into the lids of the containers to help provide hours of cool insulation. CARE INSTRUCTIONS: Containers and lids are microwave, freezer and top-rack dishwasher safe. Ice packs are hand-wash only MATERIALS YOU CAN TRUST: All components are completely nontoxic, food safe and BPA-Free.