... Item no.: CK-904AB Packing: 1pc/color box,18pcs/ctn Glass warmer with candleItem no.: CK-904ABPacking: 1pc/color box,12pcs/ctnWe ... the products in Chikao1.We mainly use high quality borosilicate glass which is environment friendly,good transparencies and is chemically safe ... ,4.Use alcohol,candle and electric stoves for heating solutions. Glass warmer with candle