Opened to check trading cards. Set of 2. Instant purchase is OK. Waterproof packaging, reinforced on both sides or shipped in a hard case. ⦿ Please read the profile before purchasing. Please understand that this is a personal inspection and management. Also, we cannot respond to initial defects. Please refrain from purchasing if you are overly concerned about details. If you have any questions, please feel free to ask ♡ Sion, Riku, Yushi, Jaehee, Ryo, Sakuya Group Name: NCT Group