Perfect for intermediate-advanced levels. Clean with a liquid dunk. Use a plug style cap or marble for the topper. - Angled slits cut in bottom for maximum vortex. - Beveled edge. - Comes in 14/10mm male, 90 and 45 degree angles. - Comes with a ruby pillar. - High quality sturdy weld between the stem and bucket. - Made with GE214 quartz.