World's 2nd largest mass produced Pyraminx - 27.5CM square-1 it is fully magnetic and

it is fully magnetic and also has adjustable magnet strength

The puzzle is fully magnetic which helps to stabilize the puzzle

some of the cases you can get look very similar to last layer cases on a 3x3 but there are extra complications due to parity and the middle layer only being able to turn in one place

It has been used by various top speedcubers including the world record holder Tymon Kolasinski

World's 2nd largest mass produced Pyraminx - 27.5CM square-1 it is fully magnetic andThe QiMing Plus Pyraminx is the world's 2nd largest mass produced pyraminx, it can be used for teaching cubing groups as the puzzle is much larger than ordinary pyraminxes but it is still possible to turn it in your hands. It can also just be fun to have a really big pyraminx lying around.