Vape Bands - Pack of 30 Vape Rings made with Silicone 21mm Vape Ring Bands Serve as a Bumper for Your Tanks and Can Save Your Mod from Minor Scratches Vape Rubber Bands Gives Extra Grip When Holding Your Mod, Especially in Wet Conditions Vape Bands width 7mm &#xFF08;0.275 Inch&#xFF09;; inner diameter 21mm &#xFF08;0.826 Inch&#xFF09; Package include: 30pcs Vape Bands (Note: we send mix colors by random!)