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 Services2031 Commercial StreetSan 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? How do I contact Knockaround sunglasses? Where does the name Knockaround come from? What if my items arrived damaged or I received the wrong item? Comments 0 comments Please sign in to leave a comment.