Material: SiliconeSize: 68*40*77mm/2.67*1.57*3.03inColor: purple, blue, gray, green1. First,open the drink.Insertthesoftstraw silicone cover connectionclosedgoodsiliconecoverPull thesuctionnozzlecap,InstalledonthedrinkandfixedStrawmouthpulleduptodrink2.Food grade silicone material,easy to clean3. Design oftelescopicstrawWithastrawmouth,easytodrink4.Reminder:Thefunctionof the siliconecoveristopreventtheleakage of thedrinkand helpkeepitcarbonated,keepingthedrinklongerThefreshness.Althoughthelidhasastrongseal,high-carbonatedbeveragessuchascolasuddenlyproducea largeamountofgasdecompositionafterdumping,whichwill causetheliquidtooverflow!Butitcanstillreducethemesscausedbyaccidentallyknockingdownacan.5.Fits2.13inchesabout5.9cm)standardsizebeveragecansCompatiblewithmostsoftdrinks,cola,juiceandothercans,etc.onthemarket)6.Note:The data aremeasured manually and areforreferenceonly.Ifthereisanyerror,theactualproductshallprevail.Package includes: 1/4* Retractable Straw Soda Can Cap