These wood shelves are made of natural paulownia wood and metal - eco-friendly and sturdy. The metal groove joint firmly connects the brackets and boards, making the whole wall shelf sturdy enough to display items. Cat-shaped shelving fits all occasions - perfect to decorate in the living room, kitchen, bedroom, study room, or shop for display, not only increase storage space but is also a decent gift choice for family, friends, birthdays, festival,s and Christmas.