Walmart's Flash Deals section has just updated with lots of new deals for this week, including a wide selection of cheaper items and big brand offers. This week, you'll see upt o 40% off office and school essentials, up to 30% off mattresses and bedding, and up to 25% off projectors and screens. Opt for store pickup (where available) to dodge the $6.99 shipping fee, or orders of $35 or more ship for free. Shop Now at Walmart