A DealNews exclusive! Fit & Fresh offers its Fit & Fresh CleanTek Stainless Steel 26-oz. Shaker Cup for $16.99. Add two to your cart and apply coupon code "DNWSSTEEL" to cut the price to $13. With $5 for shipping, that's $1 under our August mention and the lowest total price we could find by $8. Each of these stainless steel cups features an agitator, wide-mouth lid, and drinking spout. They're BPA-free and dishwasher safe. Deal ends June 1.