Blendtec FourSide® Frothing Jar BA-40-611-60The Blendtec FourSide Frothing Jar model BA 40 611 60 is designed for high performance frothing, blending, and aeration in caf and professional beverage environments. Built from durable, BPA free Tritan, this jar handles daily use with ease. Its square FourSide shape facilitates a strong blending vortex, pulling liquids into the wave bend blade to create froth, foam, and emulsions quickly and consistently. The included hard lid provides a secure seal