Unlike many other magnetic blocks, these soft blocks by Nets Tribe have different polarities. All sets have 2 colors of blocks, and the blocks attract only blocks of the different color. This is somewhat limiting, especially since there are small number of blocks in each set.
![Nets Tribe Soft Blocks - Polarity Nets Tribe Soft Blocks - Polarity](https://buildkitpedia.com/wp-content/uploads/2023/08/net-tribe-3-1024x745.jpg)