Meal Prep your portion control diet in advance! Top choice by fitness experts these handy 3 compartment bento boxes with clear lids are designed for easy meal prep. Made of safe POLYPROPYLENE they are engineered for heat and cold resistance. It's thick walls keep cold items cold and hot items hot. These versatile lunch containers are microwavable for the ideal take out container. They are easy to stack in coolers and picnic baskets and it's New & Improved AIRTIGHT lid keeps delicate foods fresh! Great to use for assorted chips or fruits. Think outside the box! Also the perfect container for arts & crafts and fine motor toys. Use to divide crafts and paraphernalia in its compartments by color or size. Hassle free woodworking & home repair - organize little wire nails or screws. CLEAR LID for easy viewing of contents.