Ideal if you wish to replace your old ceramics or wish to make your fire look new again. Suitable for any Living Flame fire, Gas Fire, Electric Fire, LPG or Natural Gas fires. All are products are made in the UK. We offer 20 coals in total. 10 small plus 10 medium Small Size Approx 35 mm x 35 mm x 35 mm Medium Size 45 mm x 45 mm x 45 mm