A tumbler for your tumbler?! You're not seeing double, that's just our adorable Purple Tumbler Straw Topper for your water bottle! These cute, silicone tumbler straw toppers also act as straw covers to protect your straw's opening from pesky germs getting inside. Give your cup a makeover with our straw accessories to sip and smile all day long. Hydrate in style! Features: * Clean Drinking: Protects your straw from dirt and germs * Easy-to-Wash: Dishwasher safe for easy cleaning * Mix & Match: There are many different straw topper designs to choose from to personalize your water bottle * Compatible with any 10mm straws (including Stanley 30oz & 40oz)