Refillable Altar Candle Shells are available in the listed standard sizes and include a brass burner (high polish finish). Accessories such as sockets and glass draft protectors are sold separately. Custom sizing is available upon request.Oil burning candles are the liturgical alternative to the increasing costs of maintaining and purchasing wax candles.Refillable shells can be used with the Gallon and Quart OilAdditional Wicks can be found here*Please allow 7-10 days for delivery. If you have immediate needs please reach us over the phone at 1-800-334-3621