I believe it's Series 7. The inner bag is unopened. Please only purchase if you are satisfied after carefully viewing the images. The bag has slightly deteriorated. If you are concerned, please refrain from purchasing. This is from my collection. I am also selling other Bearbrick items. #hatch's Bearbrick collection I will wrap it in bubble wrap for shipping. I do not smoke. I do not have any pets. Please judge the condition of the item based on the photos. Due to work, I may not be able to respond to comments immediately. Thank you for your understanding. This is a personal assessment and a used item for sale. Please refrain from canceling after purchase. Basic E Series 7 Bearbrick Unopened bag