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About product and suppliers:
        Alibaba.com offers 3,924 component block products. About 1% of these are brick making machinery, 1% are blocks, and 1% are other toys & hobbies. 

A wide variety of component block options are available to you, such as block set, other educational toys. You can also choose from wood, plastic. As well as from ce / eu, ce. And whether component block is construction toy, diy toy, or educational toy. 

There are 3,924 component block suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of component block respectively. 

Component block products are most popular in Domestic Market, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,137 with ISO9001, 370 with Other, and 240 with ISO14001 certification.