Straight sided jars and tumblers are quickly trending towards becoming the most popular choice for candles! Just take a look at most retailers or candle companies and you'll see straight sided tumblers everywhere! *Inexpensive *Simple or elegant *Easy to label because sides are straight and symmetrical *Easy to decorate for themes, special occasions or as party favors *Pour wax directly into jars or insert candles that are already made such as tea lights or votives. *Larger sizes make great pillar candle holders! *Widely used for private label and fundraiser candles *Create affordable "collections" of complimentary trendy colors for different seasons.