✅ WHILE OTHER FOOD STORAGE CONTAINERS HAVE LEAKY LIDS & CHIP EASILY, Prep Naturals Glass Food Storage Containers are made of durable, high - quality glass & use Smarteslock locking lid technology, locking food in & keeping bacteria out with an airtight seal for secure, leak-free storage. ✅ TAKE THE HASSLE OUT OF MEAL PREP AND PORTION CONTROL. Our 3-compartment portion control containers – the only ones on the market – are ideal for precise portioning, so you can put your meal plan into action. Comes with BONUS reusable cutlery that