The Chimney Balloon is available in 3 Sizes:
De Vielle Fireside Chimney Balloon - Small 300x280mm
De Vielle Chimney Heatsaver Balloon With Hand Pump - Medium 580x360mm
De Vielle Chimney Heatsaver Balloon With Hand Pump- Large 775x465mm
 
Stops chimney draughts
Stops down draughts and updraughts
Stops debris, soot and bird mess
Inflate to install, deflate to remove
Allows for a little ventilation
Completely reusable
Easy installation - no tools required
Size: SMALL 300mm x 280mm (15" x 9")
 
Chimney Balloons Should Be Removed Before Lighting a Fire!