Frosty Hits Glycerin Bongs deliver the ultimate cool and smooth experience with every inhale. Designed with a glycerin-filled chamber, these bongs can be frozen for tonss of icy, refreshing hits that reduce harshness and intensify flavor. Perfect for those who crave chilled sessions, the glycerin chamber maintains its frosty temperature longer than standard ice or water. Just freeze, fill, and enjoy a frosty hit every time!