Can you hook me up with some stickers? We’d love to. Just send a self-addressed and stamped envelope to the address below and we’ll fill it with stickers and send it back! KnockaroundAttn: Customer Services2005 Main St.San Diego, CA 92113 Related articles ACE ON BASE was printed in the arm of most Knockaround sunglasses from 2008 to 2011. What does ACE ON BASE mean? How can I become a Knockaround brand ambassador? Do you offer prescription (Rx) lenses? How do I contact Knockaround sunglasses? Where does the name Knockaround come from? Comments 0 comments Please sign in to leave a comment.