Preminum Material: The blender cup lid is made of plastic material, which has high toughness and flexibility. With strong wear resistant and corrosion , it can be used for a long time Replacement Part: The cup lids can be compatible with for Ninja BL480 /BL490 /BL640 /BL680 Auto IQ series and the most blenders. It has the airtightness and the juice will not spill out Multi-Functions: The 2-piece sip and sealing cap allow you to enjoy drinks anytime, anywhere. It can be taken anywhere, such as picnics, gymnasiums, hotels, kitchens, offices, etc. Drink a bottle of healthy and refreshing juice when you are tired, and all your fatigue will be wiped Perfect Gift: This simple and practical lids can be used in daily life or some festivals with a blender to give to elders, friends and neighbors. Colour:black + transparent Material:plastic Package Contents: 1 * blender cup 1 * lid Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.