Ensky Art Crystal Jigsaw Puzzle 208-AC36 Rilakkuma New Friend No. 5 (208 Pieces)
This jigsaw puzzle is beautifully transparent.
It would be perfect to decorate it by your window side since it lets the lights in like stained glasses.
Gluing is not necessary as they are made of special material.
Finished size is 18.2 x 25.7 cm