I opened and used the chopsticks once when playing a game. After that, I stored them in a dark place. Please refrain from purchasing if you are overly concerned about the condition. Immediate purchase is OK. (Please do not include product IDs, and refrain from purchasing if you tend to be slow with your ratings) Daiki Shigeoka, Akito Kiriyama, Junta Nakama, Tomohiro Kamiyama, Ryusei Fujii, Takahiro Hamada, Nozomu Kotaki