Home Balloons Foil Balloons 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.. 18inch UK made balloons 34inch Numbers 34inch Letters *New* Waffles Helium shapes Air Filled Shapes Age Birthday Birthday Baby Graduation Wedding/Anniversary Love Religious Get Well General Oaktree 9inch balloons 36inch Solid Colour Round colours Heart colours Star colours Holographic Solid Colour Megaloon Letters Megaloon Numbers Megaloon Juniors 7inch Megaloon Juniors 14inch 4inch balloons 9inch balloons New Products Oaktree 34inch Number 9 Purple Ref.: 607194 View details Oaktree 34inch Number 8 Purple Ref.: 607187 View details Oaktree 34inch Number 7 Purple Ref.: 607170 View details Oaktree 34inch Number 6 Purple Ref.: 607163 View details Oaktree 34inch Number 5 Purple Ref.: 607156 View details Oaktree 34inch Number 4 Purple Ref.: 607149 View details Special Offers Oaktree 30inch Number 7 Silver Ref.: 603073 View details Oaktree 30inch Number 8 Silver Ref.: 603080 View details Oaktree 30inch Number 9 Silver Ref.: 603097 View details 40inch Letter B Gold Ref.: 15902G View details 40inch B Silver Ref.: 15902S View details Oaktree 30inch Number 6 Rose Gold Ref.: 602960 View details