FDA approved food grade silicone Bendable, unbreakable construction Ice catcher / splash guard Removable silicone diffused downstem Joint size: 18mm female Large filtered bowl SAE 304 stainless steel removable screen in bowl Spill-proof lid Carb hole on back of neck Easy to clean and travel with Flared foot base works as suction cup and holds lighter Flared base diameter: 5 inches Actual measurements may vary Logo: PieceMaker Gear