<b>Specification:</b><br> Material:Silicone.<br> <br> Diameter:70mm/2.76 inch.<br> <br> Color:Pink,Brown,Black,White,Blue,Red,Light pink,Gress.(as the picture shows).;<br> <br> <b>Package Included:</b><br> Package Includes:8pieces Anti-Slip Bottom Sleeve Cover(1*Pink,1*Brown,1*Black,1*White,1*Blue,1*Red,1*Light pink,1*Gress).<br> <br> Protect the bottom of the vacuum cup from scratch and protect the bottom of the glass from being crash.<br> <br> The diameter is about 2.76inch(70mm). Please confirm the bottom width of the new thermos before placing an order.<br> <br> <b>Warm Notes:</b><br> If you receive anything missing or damaged ,please don't worry and tell us at once.We will send you replacement or refund within 12 hours.