HorseSpa Mesh Bucket Top A great way to keep the bugs out of your feed buckets while still allowing air-flow. Made of high quality insect-proof mesh and 840 denier nylon. Helps to keep moist feeds from sweating or water from getting warm.. Black nylon sides with light blue bug-proof mesh tops. They will fit any shape bucket (flat back, round, oval or square) within their respective sizes. Features: Protect from insects Allows for air-flow to keep moist feeds from sweating and water from getting warm Fits flat back, round, oval or square shaped buckets