Special customized umbrella model, square umbrella.
The shape of the umbrella surface is square, which is different from traditional umbrellas. The umbrella is folded with 4 bones. Personalized design, walking on the street is unique.
Most of the umbrellas on the market are round. If the advertising umbrella adopts a special shape, it will attract more attention, and it also achieves the method of advertising.
The square umbrella is as good as wind and rain as long as the material is solid