Add a little luxury to your smoking ritual with a 18mm diamond bowl piece for your water pipe setup. The bowl size is perfect for the solitary and social smokers alike with enough room for a decent amount of ground material per pack. The glass is thick and translucent, making it durable enough to withstand even the clumsiest of users. These bowl pieces also come in either Black or Blue. Please specify your color preference in the comments section of your order! And be sure to check out our other diamond bowl pieces in different sizes and styles.