this item NINJA BLENDING ANYWHERE: Blast through frozen ingredients with Ninja’s best portable blending power. Make perfectly smooth drinks anywhere you go. LARGE CAPACITY: Makes up to 18 oz. of your favorite blends. PREMIUM COLORS: Choose a color that best fits your style. EASY TO CARRY: Take your drink on the go with a comfortable, hinged carry handle. SIP LID: Easy-open sip lid lets you blend and drink in the same vessel. EASY TO CLEAN: The lid and vessel are BPA free and dishwasher safe. The blender can also self-clean with a 30 second blend cycle with water and a drop of dish soap. NINJA BLAST TECHNOLOGY: The ribbed vessel creates a vortex while the durable, stainless steel BlastBlade Assembly blasts through ice and frozen ingredients.