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About product and suppliers:
        Alibaba.com offers 39,829 colorful building blocks products. About 67% of these are blocks, 19% are other toys & hobbies, and 5% are wooden toys. 

A wide variety of colorful building blocks options are available to you, such as construction toy, model toy, and educational toy. You can also choose from block set, other educational toys. As well as from plastic, paper, and metal. And whether colorful building blocks is abs, pp, or pe. 

There are 39,826 colorful building blocks suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Vietnam, which supply 99%, 1%, and 1% of colorful building blocks respectively. 

Colorful building blocks products are most popular in North America, South America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 8,173 with Other, 6,538 with ISO9001, and 1,474 with ISO14001 certification.