The pioneering features were the wing safety with three safety positions

Fluted design

and use the pulse button for greater control

Patented flexible neck easily gets under toilet rims and other hard-to-reach places

medium & fine) lets you choose the exact grind for every type of coffee

BlendTec - FourSide Jar with Hard Lid - 40-609-62 (6-10 WEEK DELIVERY) [type]Dinnerware Portela Collection The pioneering features were theWhen it came out, the FourSide jar set new trends in commercial blending. It was only natural that it became a hit with consumers around the world. The FourSide jar effectively harnesses the power of your Blendtec blender. Its blunt safety blade is thicker and stronger than other blades. The FourSide jars square shape blends much better than traditional round jars. The jar also generates more friction, heating soups and hot drinks quickly and easily.