These lovely tins have raised bottom and this keeps a cushion of air beneath the tin which reduces direct heat to the surface that the travel candle is sitting on. 

Size: 7.2cm Diameter x 4.3cm Deep x 4.85cmH Diameter at Raised Lid: 6.4cm Approx Wax Volume: 150mls

Suggested Wick Size: CDN 18 The information supplied is a guide only and you should always test your candles