Use sand or pebbles. Some jars can be coated with glass paint to match colored bottles. 12 quart size jars are about Suggest different sizes. Small jelly jars are "quilted" creating a faceted glow from candle.
DIY Lighting Tealight candles dangled from shades of purple ribbon among the trees surrounding Melody and Adam's wedding venue. As the reception progressed, the candlelight (and bistro lights hung above) cast a romantic glow over the yard.