Great question! We have seven different sizes to fit in all spaces: Mini, Classic, Cylinders, Grande, Super, Jumbo and Supreme. Here are the dimensions: Mini Candles: 2.4 X 2.4 in / 6.10 X 6.10 cm Classic Candles: 3.2 X 3.2 in / 8.13 X 8.13 cm Grande Candles: 3.9 X 3.9 in / 9.90 X 9.90 cm Cylinder Candles: 3.5 X 3.5 in / 8.89 X 8.89 cm Super Candles: 4.8 X 4.8 In / 12.19 X 12.19 cm Jumbo Candles: 5.8 X 5.8 in / 14.73 X 14.73 cm Supreme Candles: 7.0 X 7.0 in / 17.78 X 17.78 cm