: Plumbers use the concentrated heat from these candles to soften PVC. Always move the pipe continuously to avoid scorching the material.

: A reliable source for both new bulk packs and vintage Standard Household all-purpose candles. Buyer's Checklist

Plumbers candles, also known as "utility" or "all-purpose" candles, are specifically designed for high-heat tasks like softening PVC pipes for bending and for long-lasting emergency lighting. Because they are unscented and dripless, they are favored for both professional plumbing work and as reliable survival tools.