The Eden Birdlip 4x4 is the perfect small, entry-level greenhouse. Featuring a Zero Threshold door system, this enables a smooth, easy operation, with large roof vents providing excellent ventilation. Available in aluminium, green or black finishes, the Eden Birdclip 44 is also available with horticultural, long-pane toughened glass or twin wall polycarbonate. 44mm downpipes compatible with widely available plumbing parts arrive as standard. The Eden Birdlip 4x4 comes with a 12 year guarantee, and is the ideal greenhouse for a small garden, or the perfect addition without compromising on performance. Size Width (mm) Length (mm) Dimensions 1.95m2 1478 1324 Eaves: 1600mm. Ridge: 2134mm. Roof vents: 1.