SoftGlass Pier 4" Silicone and Borosilicate Glass BubblerSOFTGLASS Softglass is an interesting name for a brand specialising in glassware used primarily for smoking and I held off for a while whilst I spent time educating myself. The design element and ease of cleaning drew me towards this particular brand. Justin Cohen is the designer, an award winning industrial designer with a minimalist aesthetic. Designed and engineered in the USA. SILICONE BUBBLER Deceptive name as the silicone is mainly the outer