Features: Strong and flexible polycarbonate base Narrow strips suitable for 1" to 4" wide ledges.( 25mm to 100mm) 40 Spikes per strip which can angle for maximum protection. Easy to fix (use silicon glue, screws or wire ties). Overall length 5m (10 x 50cm lengths) 500mm (19 ") length divided into snap off sections. 110mm (4 ") spike height. Covers ledges up to 205mm wide UV resistant. Metal spikes made from stainless steel. Can be fixed into place with screws, glue or double-sided tape (not included) Easy to use - comes in 50cm strips so you can cut to sizeSizes:Strip length: 500 mm (19 inches)Spike height: 110 mm (4 inches)Ledge width protection: 25 mm x 100 mm (1 inches x 4 inches) Package Include:1*5 meter fence nail tape