Jigsaw Puzzles
GAN 460 M V2 4x4 Speed Cube, Magnetic Magic Cube Dual-Layer Structures Puzzle Omni-Magnetic Architecture 160 Magnets Fidget Toy for Kids Adults(UV Version)
Stable by Design – Dual Layer Structures for Better Control: The dual layer structures combine invisible “Xmas-tree” shaped edges, dual-layer corner stalks, and extra wide design of external layer to deliver outstanding stability and smoother...
https://www.bizrate.co.uk/jigsaw_puzzles/gan-460-m-v2-4x4-oid39468624679.html