This is the pyrex replacement glass tube for Geekvape Obelisk C tank. If your original glass tube is broken and want to find the backup, this the best one for you. We have different versions of the Geekvape Obelisk C Replacement Glass Tube, the straight one, the bubble one and the rainbow bubble one. We provide free shipping and USA customers will receive package from our USA warehouse now, USPS shipping will arrive in about 3-10 days. Check below to see more details.