Jars are an integral part of the blender appliance. They are vital for the operation of the blender. Not only do they retain the contents while the blender motor is in operation, their design determines the finesse of the blending or mixing action. The material, whether plastic, polycarbonate or steel would determine their longevity and their size or volume would determine the amount of job that can be done in one go.

The blending jar can be made of three types of materials, plastic, stainless steel and glass and these jars are available in variable sizes. Pick any size you want to, generally commercial series blenders have a larger size jars as compared to the blenders for the domestic use, the later one are cheaper as well.

The jars for a single model of various sizes easily fits to the base machine and you can buy any jar size, as per your need and generally bigger jars are used in juice blenders and bar blenders. However I would suggest you to use the one that has come with the blender itself, because bigger jars means more load on the motor and thus motor can fail, if filled more than the motor capacity.

Second decision that you have to undergo while buying a new jar for your blender in the material, stainless is the best as the sturdy material is everyone’s liking and mind you glass and plastic jars are not much behind, plastic jars are relatively light in weight, have more aesthetic appeal and is much cheaper. Glass jar is more favored by the high profile users, as it gives the blender much elegant touch and has the potential of handling every kind of load, with no hiccups. The best buy would be one wherein you will get enough discount and would fit to your blender and can handle the load of your family needs. Reading reviews is a must for buying a product online, because you get the best insight on the product, I recently bought a Kitchenaid blender and first thing i did was to go online and read KitchenAid Blender Reviews. Material only matters if you have very large loads to handle, or have a different varieties of demand to handle in a short span of time like in a coffee bar. So the decision is yours and yours to make.