Mystery Metal and Magic Material Co.
从私心最爱的防滑铝板和泡沫胶为灵感，希望借由平平无奇的五金材料表达这份“有用”后的“无用”。（致敬了3M）
•Thank you for purchasing 4M product. This instruction manual will enable to properly use the 4M pins，or may share you something funny behind them. Wish you could enjoy.
