To receive $4.95 Flat-Rate Shipping on orders over $40, enter code FLATON40 at checkout. Savings will be shown in your cart. Some exclusions may apply. This offer is valid on orders shipping to the contiguous United States only. Does not apply to international, Hawaii, Alaska, or Puerto Rico. Offer not valid with any other coupon or promotion code. Expires at 11:59 PM Pacific Time on Wednesday, June 20, 2018.