Glass PŬK Cannabis Container and Smoking DeviceBorosilicate Glass PK Cannabis Container and Smoking Device The PK Smoking Device is a high capacity, ultra compact, virtually odorless, cannabis container, and smoking device. It holds nearly of an ounce in its 6 full size bowls, so you will never have to carry a separate container or spend time emptying and refilling your pipe throughout the day. You will always have a fresh bowl! The PKs low profile and compact design let you place it comfortably