Top Mistakes Candle Makers Make While Using Concrete Jars (And How to Avoid Them)
Concrete candle jars have quickly become a favourite among candle makers who want their brand to look premium, luxurious, and long-lasting. From minimal designs to artistic textured jars, concrete adds a strong visual and tactile appeal that glass or plastic simply cannot match.
However, concrete is very different from glass, POP, or ceramic. Many candle makers unknowingly make small mistakes while using concrete jars — which can affect candle performance, finish, and even customer experience. Many candle makers switch to concrete candle jars to elevate their brand, but without proper handling, concrete candle jars can behave very differently from glass containers.
In this blog, we’ll break down the most common mistakes candle makers make while using concrete jars and explain how you can easily avoid them. Tap here to see reel :-
Mistake 1: Expecting Concrete to Look “Perfect” Like Glass
One of the biggest misunderstandings is expecting concrete jars to look factory-perfect like glass or ceramic.
What Candle Makers Expect:
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No bubbles
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No pinholes
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Uniform colour
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Smooth bottom surface
Reality of Concrete:
Concrete is a natural, handcrafted material. Minor air bubbles, pinholes, slight shade variations, and bottom texture are normal and unavoidable.
👉 These are not defects — they are characteristics of real concrete.
How to Avoid This Mistake:
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Educate yourself and your customers that each concrete jar is unique
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Use product images or info cards explaining concrete characteristics
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Market it as handcrafted, organic, and artisanal

Mistake 2: Skipping the Inner Sealing Check
Some candle makers pour wax without checking whether the concrete jar is properly sealed.
Why This Is a Problem:
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Unsealed concrete can absorb wax
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Oil seepage may occur over time
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Candle finish may look patchy
How to Avoid This Mistake:
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Always use sealed concrete jars
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If sealing is optional, apply a heat-resistant concrete sealer
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Never pour wax into raw, untreated concrete
✅ At Nextmash Glimpse, our concrete jars are professionally sealed to ensure wax safety and durability.
Mistake 3: Using the Wrong Wick Size
Concrete jars are thicker and heavier than glass jars, which affects heat flow show more heat retention and distribution.
Common Error:
Using the same wick size as glass jars.
What Happens:
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Improper melt pool
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Tunnelling or overheating
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Uneven candle burn
How to Avoid This Mistake:
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Test wick sizes specifically for concrete jars
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Concrete often needs slightly stronger or well-tested wicks
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Always perform at least 2–3 burn tests

Mistake 4: Overheating the Wax Before Pouring
Many candle makers pour wax at very high temperatures thinking it improves finish.
Why This Is Risky for Concrete:
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Extreme heat can stress the jar
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Can affect sealer performance
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May cause surface discoloration over time
How to Avoid This Mistake:
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Pour wax at recommended temperature for your wax type
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Avoid sudden temperature shocks
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Let the jar sit at room temperature before pouring
Mistake 5: Ignoring Weight & Handling Requirements
Concrete jars are heavy by nature — that’s actually one of their biggest advantages.
Common Mistake:
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Treating concrete jars like lightweight glass
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Using weak packaging for shipping
Result:
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Higher risk of damage during transit
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Poor customer experience
How to Avoid This Mistake:
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Use strong outer cartons and cushioning
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Inform customers about jar weight
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Market the heaviness as a premium feature, not a drawback

Mistake 6: Not Educating End Customers
Candle makers often assume customers already know how to use concrete jars — but most don’t.
Missing Information:
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Concrete can get warm
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Surface may have texture
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Jar is reusable after candle use
How to Avoid This Mistake:
Add a small care & usage note with every candle:
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Place on heat-resistant surface
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Do not wash with harsh chemicals
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Reuse jar as planter, décor, or storage
This builds trust and brand value instantly.

Mistake 7: Comparing Concrete with POP or Craft Cement
Some candle makers expect concrete pricing to match POP or craft cement products.
Important Truth:
Concrete jars:
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Use stronger raw materials
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Require sealing
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Are heat-resistant and long-lasting
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Are heavier and more durable
POP or craft cement:
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Lighter
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Less durable
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Not ideal for long-term candle heat
How to Avoid This Mistake:
Understand that concrete is a premium category, not a budget one — and price your candles accordingly.
Final Thoughts: Concrete Jars Are an Upgrade, Not a Compromise
Concrete candle jars are not meant to be “perfectly polished.” They are meant to be:
✔ Strong
✔ Durable
✔ Heat-resistant
✔ Artistic
✔ Reusable
When used correctly, they increase the perceived value of your candles and help your brand stand out in a crowded market.
Looking for High-Quality Concrete Candle Jars?
Explore our curated AURA series concrete jars, designed especially for candle makers who value quality, durability, and premium aesthetics.
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Explore Concrete Candle Jars Collection