KEEP BIRDS AWAY - These robust spikes can keep off cats, birds, ..etc intruder from landing on your ledges and fences or feeders. PLASTIC SPIKES - The Spike is 2cm high which can repel the birds effectively without harm, the PVC material 't rust as easily as metal and withstand any weathers. FLEXBLE DESIGN - These spikes are easily to cut and install to any places you'd like to use, double sided glue are included. Length:42.4cm Width:8.2cm Height:2cm Use:outdoors Function:Bird, squirrel, mouse, fur, hedgehog, beast drive Colour:Transparent Material:Plastic Package Contents: 10 * Spikes Repeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.