[Packing Include]: Gasket Included with each Lid. You can make low smoothies after your workout, Both lids fit perfectly and Can keep your smoothies fresh at any time of the day. They don?t leak. They are sturdy and wash up perfectly by hand or in the dishwasher. [Compatible ]: Compatible with all for Cups: 18oz (Short), 24oz (Tall), 32oz (Huge) Mugs, Compatible with the 600W and Pro 900 High-Speed Blender System. NOT Compatible with for Lean (1200 watts) or RX (1700 watts) accessories. This Cup and Lids are NOT Compatible with blenders. [CUP SIZE]: Flip Top To-go Lid Diameter 4.13 inches. Flat Lid Size: Inner size : 3.15Inch, outside diameter: 4.13Inch. [Premium Quality] High-, BUT QUALITY IS THE SAME AS THE STANDARDS. Design improved for more durability, Stable. Easy to Install. Colour:gray Material:plastic Package Contents: 2 * cover 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.