Quantity of (8) : Bucket Boss,# 15051 5 Gallon Bucket Stacker Parts Organizers, (Enough to Do 2 - 5 Gallon Buckets) . Made Of Durable Yellow Colored Plastic & Has A Handle To Easily Lift The Tray Out Of A 5 Gallon Bucket, Bucket Stacker Nests 4 Deep In Most 5 Gallon Buckets, There Are 4 Compartments To Organize & Hold Small Parts, The Tray Even Has A Ruler & Drill Hole Sizes Molded Into The Plastic. 5 Gallon Bucket IS NOT included, purchase separately.