PACKAGING: Canvas photo frame kit can be assembled into 2 photo frames as well as plenty of accessories. The photo frame measures approximately 16x20 inches/40x50cm, which is a regular size. QUALITY MATERIALS: Our art stretching bars are made of High-quality materials, sturdy and , the wood is polished and has a smooth , enough to display your artwork. NAIL-FREE DESIGN AND PRE-ADHESIVE: Our canvas frame bars feature a nail-free design that eliminates the need for nails or tacks. Each bar is pre-installed with an adhesive that ensures a strong and secure bond between the canvas and the stretching bar. EASY INSTALLATION: Simply remove the protective backing from the adhesive, assemble the four poles together, and secure the canvas to the stretcher bars. Easy to install even for beginners. WIDE APPLICATION: Our canvas stretchers are suitable for professional artists, students, and art lovers. They are perfect for practicing your painting skills or displaying your art work. Suitable for