Nutri Ninja blenders are on sale for $20 off at Walmart
7:53am PDT - August 15th, 2019 ninja - MashableTL;DR: The liquifying Nutri Ninja personal blender will hook you up with delicious smoothies for the rest of the summer (and afterwards) — pick one up at Walmart for just $59 — $20 off the usual price. What better way to cool off on these hot summer days than…