Custom Advertising airtight Inflatable Starting Finish Line Arch from amazon

This arch is airtight arch, it is no need the blower to inflate it all the time. It is 3 layers structure. outer cover is 420D dacron, middle is PE fabric. inner is TPU bladder. It only needs 3 minutes to set up it. and very easy to carry. #airtightarch #inflatablearch #arch #finisharch #startinglinearch
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