These shelves measure 15 inches by 4.2 inches and support up to 16 lbs. Made from high-quality acrylic, they feature smooth edges and a front lip to prevent items from falling. Installation is straightforward with pre-drilled holes and included mounting hardware, offering upward or downward mounting options. Price drops from $12.99 to just $8.49. Shipping is free with Prime or on $35+ orders.