About product and suppliers:
            1,958 ninja course products are offered for sale by suppliers on Alibaba.com, of which trampolines accounts for 22%, playground accounts for 21%, and inflatable bouncer accounts for 2%. 

A wide variety of ninja course options are available to you, 

There are 1,159 suppliers who sells ninja course on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of ninja course supply is 99%, 1% respectively.