Easy to use. Simply fill enough lamp oil in the wine bottle to immerse the wick, place the ceramic candle in the opening and light it. With 7 pieces, easy to change and economical. CREATER ROMANTIC Turn an empty wine or champagne bottle together with liquid lamp oil into a romantic candle lamp. SAVE FUEL Please keep your old cork and seal it when not in use to reduce fuel evaporation. Widely Used These replacement wicks can be used in all kinds of tiki burner systems and work with any type of oil and standard glass bottles: whisky, bourbon, wine, beer, etc. They also allow the candle to breathe. Suitable position: make sure the wick is only slightly the wick holder to save lamp oil and achieve a smokeless burn.