High light transmission material, non-toxic.Crystal clear diamond construction blocks, mirror polishing, bright and smooth.
perfect compatibility: Seam is less than or equal to 0.1mm.
Not for children under 3 years
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Discover a toy that helps with your child's development yes at last a toy that is entertaining and educational introducing construction engineering blocks by VENDOR 93 piece set children are becoming lazy and idle sitting in front of electronic devices for hours. You can help your child fight this using engineering blocks as it challenges them and allows them to build helicopters, robots, animal figures and much more 5 stars "great buy, help your children to develop cognitive skills while avoiding the dumbing smartphones/tablets "children get bored easily by playing with the same toys only after a few times. Engineering blocks provides hours of entertainment5 stars "keeping the kids engaged for hours "are you looking for the perfect gift that your special lil' engineer will love to play with time and time again? Our customers tell us that construction engineering blocks is the perfect gift for any occasion5 stars "it was a favorite at the birthday party"5 stars