Free 3-Month Kindle Unlimited Subscription – Sign up for a free 3-month trial of Kindle Unlimited. Just be sure to cancel before the three months are up. Free B1st Energy or Sleep Supplement Samples – Add one of the two sample choices to your cart and use code B1stFREE to get it for free with free shipping. Free Bag of Amazi Dried Fruit Snacks After Rebate – Buy