This meal prep container set includes 50 packs (100 pieces total with easy-open lids), each with a 32 oz capacity, making it an ideal choice for daily meal preparation. Made of premium thick plastic with a strong structure, the containers are crack-resistant during use and can be reused after cleaning by hand or on the top rack of a dishwasher. The lids feature a tight seal for excellent leak-proof performance, and the containers can be easily stacked without worrying about food leakage. Crafted from food-grade plastic, BPA-free, they can withstand temperatures from -4℉ to 248℉, suitable for direct use in microwaves and freezers. With a pre-set capacity, the containers allow easy packing of healthy meals, vegetables and fruits without additional measurement, perfect for school, work, gym, camping and other on-the-go scenarios.