A. Perfect Fit for Containers: Specifically designed for Vitamix 64 oz low profile containers, this replacement lid helps maintain optimal blender performance. Note: Not suitable for high profile 64 oz containers. B. Wide Model Compatibility: Fits Vitamix Classic C Series (3600, 4500, etc.), Explorian Series (E310, E320), Professional Series (pro200, pro750, etc.), and more. Ensure your blender is a 64oz low profile model for a proper fit. C. Ease of Use: This lid requires no installation and is easy to clean, attach, or remove, making it suitable for replacing broken lids. The removable plug allows for the use of a tamper or adding ingredients mid-blend. D. Colour: Black E. Material: plastic F. Package Contents: 1 x Vitamix Lid Replacement G. Only the above package content, other products are not included. H. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.