PERFECT MEAL PREP SET - These portion control boxes come in a 50 Pack of durable meal prep containers with lids to prepare your healthy meal plans for the week ahead and achieve your nutritional goals.AIRTIGHTS LIDS DESIGN - Helps prevent your food from spoiling by keeping your food away from air and preventing smells in your fridge from pervading your food. Stacks nicely in the kitchen cupboard or fridge.PREMIUM QUALITY & DESIGN - Most meal prep containers dont last for a long time. They crack after a few uses or melt in microwave. Not WGCC, our heavy duty lunch containers are built to be more strong and reusable than our competitors.MICROWAVE, DISHWASHER AND FREEZER SAFE - Made of the highest quality food safe materials, these box can withstand temperatures from -40C to +120C (-40F to 250F) - so enjoy without worry about harmful chemicals leaking into your food.PERFECT SIZE - 24 oz, single compartment containers are designed for meal prep, take out or kids lunches. The containers stack nicely giving you extra storage space. The efficient space allows you to take your food anywhere you go.