YJ MGC EST 3x3 Calvin's Puzzle Double-track UV coated (this version):

Double-track UV coated (this version): comes with the regular 96 corner-edge magnets and a UV coating as well as 16 corner-core magnets

Dual-Track Magnetic UV coated (this version): Comes with a UV coating

hailed as a UNESCO cultural heritage treasure

🔧 Choose Your Cube Type

so fingertricks aren't really possible

YJ MGC EST 3x3 Calvin's Puzzle Double-track UV coated (this version):The YJ MGC EST is yet another interesting experimental 3x3 from YJ, the pieces are hollowed out slightly and the puzzle is incredibly light, it doesn't appear to be a puzzle that many people are likely to be using but it seems like it will be an interesting puzzle that some will want to try.