21" Hanger Frames can be used for any size print that is 18-21" wide. Example: 16x20" Landscape HANGER FRAMES™ are wooden magnetic poster hangers to frame art prints and posters. These are handcrafted in our studio from high-quality oak hardwood. Each set includes four sticks, two that clamp the top of the canvas and two that clamp the bottom. Each Hanger Frame package includes all three string options: faux leather cord, brown jute twine, and white cotton twine. Simple assembly required. Frame only, no print included. **If you choose blank packaging or no packaging option, you must pass along the following disclaimer: This frame contains extremely strong magnets, please handle carefully and keep away from kids and pets at all times.**