Timber fence or wall rail
Birds, cats, or foxes are using a timber fence, and you can screw a full run, including the short return. EarlyGrow fence spikes, 10-pack, at about £6.95 is the top pick: 4.3 from 1,980 reviews, made in the UK by Malton Plastics. Screws are not in the box. The strips only cover the timber you fit, and they are a weak match for a lawn or a wide stone ledge.
























