Reddit reviews Planetary Design Airscape Bucket Insert Lid - Airtight Lids Preserve Food Freshness, Fits Most Bucket Sizes

INNOVATIVE PATENTED DESIGN - Airscape Bucket Insert patented plunger lid removes and locks out air and humidity. Integrated two-way CO2 valve to preserve & protect freshness & flavorSOUND OF FRESH - Airscape lid swoosh sound removes all air in the canister creating airless food storage; extends the life of bulk foods such as coffee, flour, rice, legumes, pet food, chicken feed, grains, and more. The “swoosh” sound lets you know it’s workingSTORING BULK FOOD - Heavy-duty plastic buckets with Airscape Bucket Insert lid helps prevent exposure to UV light, moisture, & air. Great prepper supplies for emergency food storage or livestock feed storageVARIETY OF USES - BPA-Free and food-safe material for safe bulk food storage; the Airscape Bucket Insert can be used to store bbq & wood pellets, for pickling & fermenting (squeeze handle to “burp” your bucket), as dry goods storage for camping or rafting trips, and so much more!VERSATILE PAIL FIT - Airscape Bucket Insert fits standard 3.5 - 7 gallon bucket sizes with diameter of approximately 11.91 inches. Patented plunger design lid insert only. Bucket not included