Pure nature in your pet home a cork tunnel is a must for every pet its great for hiding away and having a snooze and encourages climbing and playing with its rough surface this trixie tunnel consists of 100 natural cork which is entirely harmless and can be nibbled on as much as your pet likes measurement overview m diameter approx 10 14 cm max length 40 cm l diameter approx 14 19 cm max length 55 cm please note this is a natural product exact measurements colour and shape may var