The best way to keep cats out of your garden is to prevent them getting in in the first place. The spikes are designed to give maximum discomfort with minimum harm.Based on the wall fence strips - Click Here

Made from weather resistant polypropylene, it is easily attached to the top of a brick wall or ledge with glue, nails or screws (see instructions below). Can also be used on tree branches or sheds. Easy to cut and drill more holes if required.

Comes in strips 50cm (1ft 71/2 inches) long by 10cm wide (3 3/4 inches wide) double the width of the standard Prikka strips. The cone shaped spikes are also taller at 2.5cm (1inch) with 4 rows across (80 cones per 50cm strip). The strips are hinged (see picture below) to allow better fit to curved surfaces.
Manufactured in Terracotta (red brick).

Also a very effective human intruder deterrent, seen on BBC's 'Beat the burgler'.

Pink grip ideal for sticking prikka strip to top of walls and fences.

Warning strips for use where humans might attempt access.

Fitting Instructions:

Many glues and adhesives will not adhere to polypropylene - use pink grip or screws / nails

Trimming:

Trim to size using a suitable saw. Curves and bends can be formed by immersing in very hot water. Brikka-Strip can also be easily cut (using scissors or a knife) to a double or single row strip using the hinge grooves as a guide.