Yudlto 4 Pack Canvas Stretcher Bars, 4 Sizes Included (12/16/18/20 Inch), Easy to Assemble DIY Wooden Frame Kit for Painting, Prints, Posters, Embroidery(4 Sizes)

["【Complete DIY Frame Kit】Includes 4 canvas frame sets, each with one 12-inch, one 16-inch, one 18-inch, and one 20-inch wooden bar, along with essential accessories such as screws, pins, corner connectors, and traceless nails. Designed to provide the necessary components for assembling custom canvas frames.","【Solid Wood Construction】Made from smooth, solid wood with a clean finish, suitable for regular handling during assembly. The polished surface helps reduce rough edges, supporting comfortable use while preparing frames for artwork.","【Easy Assembly Design】Designed for straightforward assembly, allowing users to focus more on creative work rather than complex setup. (Installation tools such as screwdrivers and hammers are not included.)","【Assorted Sizes for Flexible Frame Options】Includes wooden bars in four lengths: 12, 16, 18, and 20 inches. Each size has 4 bars in total (across the 4 sets). You can freely combine bars to create square frames (using 4 bars of the same length) or rectangular frames (using 2 bars of one length + 2 bars of another length). For best results, allow an additional 1.25–1.75 inches of canvas on each side for wrapping around the frame.","【Suitable for Various Art Projects and Gifting】Works well for a range of creative applications including acrylic painting, oil painting, diamond art, and other canvas-based artwork. Also a thoughtful option for art lovers, family members, or friends who enjoy creative projects and handmade displays."]