... ,plastic fastenerSupport:1.22mm wall thickness of the aluminum bracketFeature:1.Box area is the table surface,no screws,fully folding design ... be folded into a suitcase within a minute.3.The central can be insert the umbrella(own equipped)4.For four people sit ... ,modern design,easy fold,lightweight,easy to carry,can save the space and other outstanding performance.7.Suitable places:picnic,play ...