String Furniture - Shelf String System - Black - Steel - Designer Nils Strinning; String Furniture Shelf Black Metal. Dimensions: W 78 x D 30 cm - Edge: H 2 cm. Low-edge Metal shelves are available in two widths, 58 and 78 cm, and two depths, 20 and 30 cm. The shelves are easy to move and compatible with String® System grid and plexiglass mountings, provided the shelves and mountings have the same depth. The 2 cm high rim allows the shelves to blend in with a combination of shelves and Wood shelves. Perforated shelves are the ideal base for giving free rein to your creativity with our accessories. Add hooks, bars or Glass Stands to create your own unique shelf. Each pack contains one Metal shelf.>Flash sale: special price for a limited time only.