Upgrade your Cuisinart blender with this authentic OEM replacement cup, designed to fit CB-18, SPB-6, SPB-6BK, and SPB-6BKSS models. This round glass jar has a 6-cup capacity and comes with blades and a base for easy installation. The clear and black color combination blends well with any kitchen décor, and the glass and plastic material ensures durability. With no manufacturer warranty, this replacement cup is a great option for those looking to extend the life of their Cuisinart blender. The components included are the glass jar, blades, and base.. Don't let a broken blender cup hinder your ability to create delicious smoothies and other blended treats.