Home Balloons Foil Balloons Megaloon™ Occasion Megaloon™ Occasion Foil Balloons - balloons An exclusive range of foil balloons, designed and manufactured by Oaktree in the UK, using the very latest technology and superior quality Mylar. Oaktree is the only company in the UK manufacturing foil balloons.. Sort Default Price (Low - High) Price (High - Low) Name (A - Z) Name (Z - A) Show all 12 24 48 40inch Megaloon Twin Pack 50 Black Ref.: 15955KP View details 40inch Megaloon Twin Pack 60 Black Ref.: 15956KP View details Showing 1 to 2 of 2