Here’s a rundown of the offerings during Shutterfly.com’s Labor Day Sale: Save 50% on 5×7 greeting cards Get one free greeting card or 5×7 or 5×5 stationery card with coupon code CARD4U Save 25% on photo mugs and keychains Save 30% on 12×12 photo books Free shipping on orders of $30 or more with code... [Continue Reading]