Yes, you can reuse both candle tins and candle jars. To reuse them, first clean the container by removing any remaining wax and the wick holder. Then, wash it with soap and water, and let it dry. You can repurpose the containers for various uses like storage, planters, organizing craft supplies, gift packaging, or desk organizers. Reusing candle tins and jars is an eco-friendly and creative way to give new life to your containers. Just ensure they're not damaged or compromised before reusing them for safety reasons.