Check the listing for details. BLUE BOWL PAN GOLD Black Sand Separator DREAM MAT CONCENTRATOR PACKAGE. Condition: New. Listed at 114.95 USD. Blue Bowl Gold Dream Mat Concentrator Blue Bowl, Dream Mat for Blue Bowl, 3 Wire Mounts, Valve, Valve Gasket and instructions included. Attach hose to included adjustable valve. Diameter: 13 inches Water swirls in Blue Bowl with water pressure provide by a hose. Water carries lighter material to surface then expels it through center hole leaving GOLD at bottom of blue bowl around the cone. See Video Demo on Youtube Here: https://youtu.be/lQJPaqqlKuY One of the best ways to process your concentrates. Made in The Gold Country: Auburn, CA. USA Dream Mat attaches to bottom of blue bowl with little amount of silicone glue (not provided).Allow silicone glue to dry and bond before use. Dream Mat color may vary. Fun Fact: This water and gravity centrifuge technology is actually thousands of years old and was used in ancient times to recover gold! One of the best ways to process your concentrates. Made in The Gold Country: Auburn, CA. USA Available with BUY IT NOW. See other GOLD PROSPECTING SUPPLIES IN OUR STORE.