Products Description Aluminum cups is made of high quality aluminum ,and it have goods feature in the cups for candle making because Aluminum has excellent heat conductivity, which means that it will distribute the heat evenly throughout the cup. This helps the candle burn more efficiently and prevents any hot spots from forming Products Specification Diameter:3.8cm(standard size) Height:1-2.5cm (standard size) Edge:stright or roll Thickness:0.1mm Package:bulk in carton Products picture Show different size of the aluminum cups reference Relations Products not only the aluminum cups,we also can provide the glass jarholder, platic holder,iron holder, metal candle holder, scented candle ,jar candle ,different material and size of the candle holder there will be provide any mateiral holder for your choose