Please note: This product might take a little longer to arrive as it may be shipped from outside the UK. This outdoor run gives pets ideal protection from birds of prey and cats as well as having a completely removable roof. The run is made of glazed pine. The top fixes securely to the run with included clamps and folds open on both sides. The Trixie Natura Pet Run can be used on its own or as an extension. Two side doors enable you to join two runs together or link one up with a hutch. Or simply combine two runs with opened doors to give your pets twice the space. Bar spacing: 10 x 2.3 cm (H x W) We recommend that you never leave your pets in the pen in the direct sun - always provide some shade Please Note: Do not leave your pet unsupervised in the run. Never leave your pet alone with toys or items likely to cause injury.