RORA 17" Glass Bong 18.8mm Big Glass Bongs Water Pipe 3 Honeycomb Perc Birdcage Clear Pipe Tube with 18 mm Joint Slide Bowl (Clear)Size: About 17" Tall, 18. 8mm Joint size Package: 1glass bong + 1 glass slide bowl This water pipe is 'Nicotine Free or No Nicotine, itmade of high grade borosilicate glass and hand made at high temperature to make it more durable and not easy to break This glass bong is specially designed with thickened glass Not only the appearance is unique, but also can bring a good experience This bong is carefully packed with foam, you dont need to worry about