The package contains only one shelf High-quality material - made of ABS, magnetic, odorless, non-toxic, durable, and robust on the backside, keeps items neat and easy to clean. Adjustable design - with two compartments and a removable block, you can divide the two compartments into different sizes, simply remove the block. Suitable for non-magnetic surfaces - supports cleaning sponges, whiteboard pens, notes, and other desk accessories that can be attached at different times, such as refrigerators, whiteboard boards, cabinets, and other magnetic surfaces. Strong magnet - the magnetic backside can attach to all magnetic surfaces. A strong magnet prevents the box from sliding down. Save space and keep items neat. Versatile - perfect for items with magnetic surfaces such as white or black tables, refrigerators, or school supplies on the first day of school. This storage box can save space, keep your accessories organized, and is comfortable to use in restaurant, home, school, office, etc.