Package Included:<br />1 x Glass Tube For Smok Skyhook RDTA<br /><br />Features:<br />Color: Transparent<br />Material: Glass<br />Size: Approx. 15x24.5mm/ 0.59x0.96"<br />Compatible With: For Smok Skyhook RDTA<br />Replacement， easy to refill and clean<b