This 4.5" silicone hand pipe is great for travel, camping, or taking over the underworld. Throw it into any bag or backpack and hit the road. It is also great for at-home use! Do you have a pet that constantly knocks your glass pieces off the couch or table? Do you have that one friend who always seems to break your nice pipes? Are you that friend? (Big yikes!) These silicone pieces can withstand any fall. They are made from food-grade silicone and feature a removable glass bowl, making cleaning a breeze.