Twelve Stainless steel discs measuring 4.8x4.8x1.5 inches each (12x12x4 cms) hung individually on the wall with a 3M velcro tape hanging provision on the back of each disc, can be hung in any way as a set of twelve. Adhesive velcro taping makes it easier to move around the individual pieces in different position or walls. Artwork shipped safely concealed in a wooden crate with certificate of authenticity.