This silicone beaker is an expertly designed product, standing at a height of 12 inches and featuring an 18mm downstem and 14mm bowl. Made with a glass downstem and bowl and a silicone filter, this product bears the trustworthy Fortune brand name. Height: 12" inches tall Joint Size: 18mm downstem / 14mm bowl Glass downstem and bowl Silicone filter Brand?Fortune