SECURE - Air tight seal lid cover that ring snaps to standard 5 gallon and 3.5 - 7.0 gallon buckets. Ring seals with leak proof o-ring gasket which securely stores inside. SAFE - Keeps foods fresh with BPA free recyclable plastic (food grade). LONG-LASTING - This seal lid is High Density PolyEthylene (HDPE), made to be sturdy and lasts long. DIMENSION - 25 x 19 x 12 inches. Convert your 3.5, 4.25, 5.0, 6.0, and 7.0 gallon buckets to a sealed spin-on and spin-off lid! MADE IN USA - All gamma seal lids are products made in USA.