Build your favorite bookshelf to your needs, & change it at ease. The handmade Stack shelving system contains separate building blocks, so build your own sized bookshelf, room divider, side table or TV stand. Fits in every room, as the shape is customizable. Use it separately or fit together with the innovative clips. The wood frames are connected to the colored shelves. On the frames, each corner contain a slot. This is where a clip can be placed to make a connection with another frame. All four sides can be connected, so this will result in infinite possibilities. Never get bored by the furniture, just change it! Very easy to reconfigure, & strong & clean connections. Each piece is flat-packed for an efficient shipping. Easy assembly with 8 screws & ready to build your own furniture. Each piece is handmade in the Netherlands by Studio Lorier Available in sets or separate unit. Small set contains: -4 Small size stack frames -2 medium size frame, Vertical -2 medium size frame, Horizontal -2 separate small trays -24 connection clips Dimensions of Stack frame: Small: 383838cm (161616 inch) Medium: 387638cm (163216 inch) Stacks Shelving Furniture - Multi Function All Stackable Open Bookshelf Bookcase -Stool Box Room Divider Side Table