These food storage containers feature silicone sealing and a secure locking mechanism to prevent leakage. The set includes 16 containers in four sizes: Extra Large (2.7 L), Large (1.9 L), Medium (1.3 L), and Small (0.8 L). Made from 100% BPA-free, food-grade materials, these containers ensure safe food storage. The price drops from $29.98 to $14.99. Shipping is free for prime members or on orders over $35.