Hi Tech painting tools are designed for the DIY homeowner, with a focus on comfort and ease of use. This one-piece paint tray kit with deep well contains both 9 in. And 4 in. Roller frames and trays as well as two sets of roller covers and an angled sash brush. The deep well can handle lots of paint so its easier to get the entire roller covered. Hi Tech is the ideal choice for the do-it-yourself painter and for weekend projects.