The "Screw Top Bucket Lid with 2 Gaskets" is designed to fit both 5-gallon and 3.5-gallon black buckets. The lid features a screw-on design for easy and secure closure, ensuring a tight seal with the help of 2 gaskets. This product is a practical accessory for paint buckets, cups, and trays, providing a reliable solution for storing and transporting various liquids or materials. Ideal for home improvement and painting projects, this lid offers convenience and peace of mind when working with different bucket sizes.