This style of bong is one of the most recognized by smokers community, and for a good reason. Handcrafted and blown out of a 5mm thick and most extremely durable Borosilicate glass. These classic bongs deliver every time, and with the tentacle design. Featuring some nice blue glass and mind bending swirls. Key Specifications ? Thickness: 0.15 inches (5mm) ? Colors: fume blue and pink, ? Joint size: 14.5/18.8mm ? Delivery lead-time: 10 working days ? Packing: bubble cotton in carton |