Rotational Science hailing from Montana is the clear favorite in the shop. When we talk quality, Rotational Science is always a guarantee. Often back ordered for over 9 months these just may be the hardest to come by production pieces in the country. With only one glass blower controlling everything these pipes are always exact and perfect. Some of the most consistent holes for the bowl pack and carb in the the industry. However, these guys might not be around for long as Adam the owner, has been developing his talents quickly and his heady talent has started to expand rapidly.