Set of 8 Multicolored Silicone Stainless Steel Straws Tips(3cm) + Straw Silencers(6mm)&mdash;Fit Stainless Steel Straws for 20 or 30oz Yeti,RTIC,Ozark Protect Your Teeth,Gums or Lips - 3cm colored silicone straw tips protect your teeth,gums or lips from the Stainless Steel Straws.Let you sip in comfort with no worries about harsh hot or cold shocks. Stop Clanging Noise - Each set of 6mm straw silencers can secure your Stainless Steel Straws to your tumbler lid to stop clanging noise.Keeping your Metal Straws stay in place when you try to sip from them. Fit for Stainless Steel Straws for 20/30oz Yeti,RTIC,Ozark,or other 20 and 30-ounce tumblers/mugs.Easy to clean. No Metallic Taste - Our items are Food Grade,can make your mouth is not in direct contact with the straws,keep away from the metallic taste,more healthy than normally drinking. Easy to Distinguish Own Cup - Our Stainless Steel Straws Tips and Straw Silencers are made with 8 different colors,which is a great idea so you can remember which drink is yours when you at the office.