The patented polycarbonate jar features easy-to-read markings (cups & ounces). The 64-ounce jar is shorter and half the weight of other jars with comparable volume. The ergonomically designed jar allows for 3-way pouring. Square jar design forces ingredients into the blade providing a smooth consistent blend. 64-ounce blending jar with vented lid. Polycarbonate container is virtually unbreakable. Blade is welded into jar and never needs to be removed for cleaning. Marked with cups and ounces for easy measuring. Square design forces ingredients into the blade for smooth processing. Blade assembly is ultra-sonically welded into the jar and never needs to be removed for cleaning.