Get 20% OFF on your purchase of Drink Coasters at 4OVER4.COM Coupons ONLY APPLY to their respective product listed. . Coupons EXPIRE at 11:59pm EST on the date shown. . Coupons DO NOT apply to custom orders. . Coupons CANNOT be combined with other coupons or discounts. . Expired Coupons CANNOT be used. . Coupons WILL NOT be retroactively applied against orders already placed with 4over4. . Coupons redeemed against orders that are subsequently canceled CANNOT be reactivated, regenerated, reinstated or replaced. . Coupons have NO CASH VALUE.