Listings include both scented and unscented options — for example, scented jar candles (vanilla, soy-scented) and unscented taper or stick candles are offered.
Birthday-style candles can be used for graduations, anniversaries, cupcake or dessert toppers, and as decorative accents for indoor or outdoor displays depending on the candle style.
You can buy multicolored number candle packs that include the digits 0–9 in a 10-count set, so you can build any age.
Sizes range roughly from 2.31 inches up to 10 inches. Common listed heights include 2.31 in, 3 in, 5.88 in, 6 in, 8 in, and 10 in.
Common choices include metallic finishes (gold), classic primary colors (red, yellow, orange, green, blue), iridescent or shiny hues (pink, yellow, green), multicolored number candles, and novelty shades such as carrot orange.
LED candles often mimic a real flame, include built-in timers (and sometimes remote control), run on replaceable batteries (example: 2 AA for a 2-pack, two AAA per candle or 8 AAA for a 4-pack), are made from resin/plastic or paraffin wax, and are reported to have long battery life.