Amazon offers Prime members the Oster MyBlend Pro Series Personal Blender
in Black, model no. BLSTPB2-BGR, for $21.99
with free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $9.55.) That's the lowest total price we could find by $17. It features a stainless steel blade, double-walled Tritan no-condensation bottle, lid clip, snap carabineer closure, and four reusable silicone straws.