Jan 14 1981 40%discount on 2 Set Hammered Barrel Copper Mugs With bonus Copper straws and wood coasters $23.97@coppermules. Posted on January 14, 1981 by DealFinder Rating: 0 Posted By: dynochristophe Views: 31 Replies: 0 coppermules.com has 2 Set Hammered Barrel Copper Mugs With bonus Copper straws and wood coasters on sale for $ 39.95 – 40%= $ 23.97 after applying code: 40MULES. Fatwallet.com Hot Deals