Gan Mosaic Kit (100 cube set) 4x4x4 The QiMing Plus Pyraminx is

The QiMing Plus Pyraminx is the world's 2nd largest mass produced pyraminx

the 7x7 also performs very well

The Gan Pyraminx is the first and so far only flagship pyraminx from Gan

The Pyraminx is not magnetic but has a mechanism which mimics magnets in some way

Gan Mosaic Kit (100 cube set) 4x4x4 The QiMing Plus Pyraminx isThe Gan Mosaic Kit features 100 3x3x3 cubes that are each 28mm in size allowing you to make a 10x10 grid mosaic which gives you 900 pixels to design on, it also features a display frame which can be used to display the mosaic and a holder to hold the display frame at an angle. Moreover, the frames have magnetic attachments allowing you to join multiple sets together for even bigger mosaics! A smaller 36 cube Gan Mosaic set is available here