How about the Jinjuyou Classic Magnetic Building Blocks rejection rate?

Hangzhou Jinjuyou Technology Company Limited has long been noted for its engineering excellence and commitment to quality. With an almost zero rejection rate, we rarely receive negative comments on our Classic Magnetic Building Blocks and service. We handle returns on a case-by-case basis with the ultimate objective of making you happy.  It is our sincere desire that you experience complete satisfaction with your purchasing experience. We have done our best to match your purchase with your need.

The MNTL branded products have been exported to the global market with high-quality reputation. JinjuyouTechnology's Magnetic Marble Run Building Tiles series include multiple types. It is endowed with convenient features. Its operating features have been carefully studied. The controlling panel is located on the basis of convenient handling. It is the perfect combination of fun and skill development such as creativity. The product can survive in highly-challenging industrial environments, often in places where battery access is difficult or impossible. Children can be taught to recognize colors and shapes by organizing the product.

JinjuyouTechnology commits to build win-win relationship with our customer. Call!