Housavvy via Amazon offers the Housavvy Stainless Steel Sippy Cup 2-Pack in Black or Gold for $15.99. Coupon code "LTQOMET9" cuts it to $11.99. With free shipping for Prime members, that's tied with last week's mention, $14 off list, and the lowest price we could find. These vacuum insulated and double walled cups come with two silicone straws and BPA-free lids. Deal ends January 31.