To redeem the free item, you must add either the Wild Metroparks Mug, Flock Yeah Tote Bag, OR Dirty Bird Sticker Pack to your cart while shopping and then apply the discount code during check out. There is only one free item per transaction over $100. It must be a single transaction (not multiple combined orders) that reaches at least $100 to redeem. Just enter in code METROPARKSFREEITEM at checkout.