Materials： Two sides PVC coated polyester which is 500 denier. Weight per square meter is 480 gram.
Frame: zinc plated steel frame structure, double slopes, steel pipes connected through 3-way/4-way joints. Diameter is 38mm, thickness is 1.0mm/1.2mm (depends on size).
Windows and side walls: big transparent cathedral windows made with PVC film. The side walls are connected to each other and the roof by Velcro fastener and elastic rubber balls. The side walls can be removed for better sight. Flaps at each standing pole site.
Doors: door at each front and rear gables. Close by zippers. The doors can be rolled up.
Art work: heat sealed by high frequency heat sealing machine. Reinforce at the corner and load carrying point.
accessory: hammer, stake, wind rope, etc.