Grinspoon Secrets Tour 1990s Original Concert Poster, Silk Screen, Rare and unused… Kept in storage cylinders for over 25 years, unused with all my other collections you see on my page. Your purchasing a genuine vintage Rock Band poster. Please view the attachments as this is what you will be purchasing. While your here, check my other collections that you may be interested in on my page. Dimensions for this large Grinspoon Vintage Concert Poster is as follows, 140cm length x 96cm width. Any questions feel free to ask.