Cone shaped tubes that are ideal to save your joint and keep it fresh. Our carriers are so airtight, that the cap makes an audible POP when removed! Features: Airtight, water resistant, and smell proof. These holders will float until you decide to rescue them. The high impact plastic variations won’t melt under normal conditions. They’re discreet and stylish, durable and long lasting. We even offer a number of special designs in metal - makes a great gift!