还有frame也是塑料的, 和puzzle 配的, 质量真心好, 就是贵点
https://www.amazon.com/s?k=pintoo+puzzle&rh=n%3A165793011%2Cp_89%3APintoo&dc&crid=3PDWM3EYH2LPF&qid=1609010065&rnid=2528832011&sprefix=Pintoo%2Caps%2C231&ref=sr_nr_p_89_1