This Leaktite bucket lid is perfect for all your painting needs. The airtight seal and durable construction make it leak proof and easy to use. The spin on/off lid ensures that your paint stays fresh and ready to use. It is compatible with both 3.5 gallon and 5 gallon buckets, making it versatile and convenient. The black color finish adds a sleek touch to your painting supplies. The product diameter is 12.5625 inches, and it weighs .795 pounds. The material used is HDPE (High Density Polyethylene). The unit type is gallons, and it comes with a 90-day manufacturer warranty.