CLEAR ACRYLIC & SOLID BUILD: Crafted from engineered wood that is lightweight yet sturdy for effortless handling. It features a clear acrylic cover instead of traditional glass, offering a safe, crystal-clear view of your cherished memories. Each frame measures 12.86 x 12.86 x 0.47 inches (32.66 x 32.66 x 1.19 cm) and weighs just 13.1 oz (372 g), while the 9-piece set has a net weight of 7.4 lbs (3.35 kg). This thoughtful design significantly reduces weight pressure on your wall, allowing for easy and secure hanging DUAL SIZE & VERSATILE DISPLAY: The eletecpro frame includes a mat with a 0.5-inch reduced opening for 8x8 items, or fits 12x12 pieces without it. It smoothly accommodates photos, embroidery, printed artwork, paintings, and more AESTHETIC GALLERY COLLAGE: Elevate your home by building a custom wall decor collage or a symmetrical gallery. These classic black frames add a stylish touch to everyday display, elegant wedding setups, or festive celebrations, creating a beautiful focal point for your family FAST MOUNTING & EASY SWAP: Complete with necessary hanging hardware for a quick and stable setup. The backboard features rotating buckles that make loading your artwork or swapping out pictures fast and simple, keeping your frames flush and secure over time MULTI-ROOM DECORATION: Designed to complement any space, this set upgrades the look of your living room, bedroom, or boys and girls room. It brings character to a cozy apartment or college dorm, and adds charm to functional areas like your kitchen, formal dining room, office, hallway, entryway, staircase, or casual porch Premium Quality Picture Frames: Crafted from lightweight yet sturdy MDF wood, our gallery wall frame set is built to last. Each square frame features a classic white mat (4x4 and 5x5 frames excluded), HD plexiglass, and a pre-set picture, providing a hassle-great way to display your precious memories without any risk of breakage. Easy to Install and Hang: Our gallery wall kit comes with easy-to-open tabs on the back for loading photos, as well as hanging hardware to support both vertical and horizontal wall displays. The package also includes 9 nails and 2 plastic picks, making it a breeze to decorate your walls. Fantastic Collage Wall Decor: With 9 square frames, this collage wall frame set allows you to easily create different patterns on your living room or bedroom wall. The frames also come with classic matching prints for ready-to-hang convenience. Meaningful Present Choice: Use your best, most meaningful memories to fill your home; use your precious moments to decorate your space. A beautiful set of gallery wall photo frames can add the finishing touches to any style of home décor or make a great Present . Detailed Design: To make it easier to attach photo paper and display, each spacer opening has been reduced by 0.5 inches.