Materials and manufacturing
How bottles are made and what they are made of: resin choice, moulds, blow moulding and the processes that decide quality.
16 articlesPlastic bottle production know-how
Notes from our engineering and sales teams on materials, moulds, decoration, quality and sustainable packaging — written for buyers who have to make the call.
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Design and customisation
Shape, colour and decoration: how to turn a bottle into your product's packaging, and what each decoration method costs you in time.
17 articles -
Sourcing and quality
Buying bottles without surprises: supplier qualification, price traps, material grade and the checks that protect your brand.
20 articles -
Sustainability and industry
Recycled content, biodegradable materials, recycling pathways and the exhibitions where packaging buyers meet suppliers.
4 articles
Materials and manufacturing
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Inside a trigger sprayer: five key parts
A look inside a trigger sprayer: the five parts that set output, spray pattern and drip behaviour, and how each one is tested before a bulk run.
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Inside a 500 ml trigger spray project: brief to container
A representative 500 ml trigger spray project week by week: brief, material choices, three sample failures we had to fix, QC, packing and container loading.
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Custom spray bottle development, step by step
A practical guide to custom spray bottles: choosing the sprayer, body, material and decoration, with the tests, MOQ, tooling and lead times each step involves.
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Producing complex blow-moulded parts
Complex blow-moulded parts need careful tooling, wall control and testing. How our engineers approach difficult shapes without inflating cost or lead time.
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Design and customisation
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How to choose a cosmetic bottle
A buying guide for cosmetic bottles: matching the pack to the formula, choosing material, capacity, neck and decoration, and what drives MOQ and cost.
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Pantone colour matching for bottles
How colour references work in bottle production, why batches drift, and what to agree with your supplier so every shipment matches your brand.
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100ml bottle sizes and specifications
What a 100ml bottle can realistically hold, the neck and closure sizes available, where 100ml formats work best in retail and travel packs.
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Essential oil bottle options
Glass or plastic, dropper or orifice reducer: choosing an essential oil bottle that protects the oil and dispenses the right drop every time.
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Sourcing and quality
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How to choose a plastic bottle: burrs and finish
Why some bottles arrive with a rim of flash at the neck and base, how trimming is done, what a clean edge costs and when a smoother finish is worth paying for.
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Plastic bottle sourcing: three common traps
Low prices, mismatched materials and middlemen dressed up as factories: three sourcing traps that cost packaging buyers far more than they save.
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Why high-end bottle quality costs more
Two bottles can look identical and behave completely differently. Where the price difference goes: resin grade, wall control, inspection and tooling.
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Plastic medicine bottle packaging
Medicine bottles need tight dimensional control, sealing and clean production. What buyers should specify for pharmaceutical and supplement packaging.
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Sustainability and industry
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The complete PET recycling pathway
From collection and sorting to washing, flaking, re-pelletising: what happens to a PET bottle after use and how recycled content re-enters packaging.
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Plastic bottle recycling in practice
What actually gets recycled from a plastic bottle, which resins the stream accepts, and how design choices affect whether your pack is recyclable.
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Dubai packaging exhibition: what we showed
Notes from the Dubai packaging exhibition: the bottles and eco materials we presented, and what buyers were asking about most that week.
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Biodegradable plastic bottle materials
Wheat straw, PLA and other plant-based compounds compared on shelf life, filling temperature and the recycling claims your market allows.
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Looking for a specific answer?
If a question is not covered here, send it to our team — we answer technical questions about materials, tooling and lead times within 24 hours.