: Wide-mouth jars (like tumblers) allow for a larger melt pool and stronger scent throw but may require multiple wicks.
Lightweight, shatterproof, affordable, hides wax imperfections like frosting. Can get very hot to the touch; less "luxury" feel. Excellent heat retention, luxurious/artisanal aesthetic. More expensive; can crack if not high-quality. Concrete Modern, durable, fire-resistant, very sturdy. Can be porous; may react with certain fragrances. 3. Size and Shape Considerations
: Thicker glass generally handles heat better, but it must still be tempered.
: Standard drinking glasses, flower vases, or wine glasses are often too thin or not designed for high heat and can shatter easily.
The jar's dimensions directly affect how your candle burns and how long it lasts.
Transparent, highly heat-resistant, recyclable, premium feel. Heavier and fragile for shipping.