Size: style 1 (magnetic): 50-55cm, style 2: 57cm, note: these tiebacks are not suitable for thin sheer curtains because the size cannot be adjusted. It is suitable for thick curtains etc. Material: polyester and the curtain tiebacks have strong magnetism to make it easy to connect and they will not slip off the curtains The tiebacks are ideal for curtains and shower curtains and do not need to be attached to the wall. No tools are required. No assembly required Curtain clips are easy to use and store, great decorations for home, patio, living room, bedroom or outdoors Compliance of packing: 2 x magnetic curtain tiebacks