Invisible Design: With these hidden shelves, you don't have to worry about ruining your home decor. Also, it can create the illusion that the shelf is floating. Feel free to hang as much shelves as you wish. Sturdy Construction: Made of high quality stainless steel, it is not easy to rust and bend, ensuring quality and longevity in wet weather. Exquisite seamless workmanship, reinforced bottom plate and load bearing capacity increased. Space Flexibility: Space-saving storage keeps your home organized and increases space flexibility. Widely used for background walls in homes, kitchens, garages, offices, cafes, restaurants, shops, etc. Easy to Install: Easily install floating shelves in minutes with a few basic DIY tools. It can make DIY more fun. Product Dimensions: 150mm x 80mm x 45mm (L x W x H), Hole: 5mm. The package includes: 2 mounting brackets, 8 expansion tubes and 12 screws.