Progressive International Prokeeper+ Clear Plastic Airtight, Cereal 4.5-Quart The Progressive ProKeeper+ Airtight Food Storage Set features high-quality construction with a silicone seal and a stainless steel clasp to ensure airtight storage and ingredient longevity. Each container is uniquely designed for specific ingredients, helping to sustain extended freshness. Airtight silicone seal keeps ingredients fresh longer?This Cereal Keeper holds a family-sized box of cereal with a 4.5 qt (4.25 L) capacity. It features a wide-mouth pour spout for easy pouring, a contoured grip, and measurement markings up to 18 cups. The flip pour spout and dishwasher-safe design make it both practical and convenient. FUNCTIONAL DESIGN: This container has a hinged lid that flips back for a better fit in the dishwasher, a wide opening for easy pouring, and measurement markings that show remaining amount. MEAL PREP MADE EASY: Our food storage containers enhance the convenience of everyday meal preparation for the busy home cook. We offer airtight, secure storage canisters for all your kitchen needs. STYLISH DESIGN SOLID FUNCTIONALITY: Our philosophy is simple?offer stylish designs with no-nonsense functionality. We understand the kitchen is the heart of the home, where family friends connect. INNOVATING KITCHEN ESSENTIALS: We boast over 40 years of innovating kitchen products housewares with unique gadgets tools for food preparation plus thoughtfully designed food storage containers.