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Q What is a dual chamber bottle
A It is a packaging solution with two separate compartments designed to keep different ingredients apart until the moment of use to maintain freshness and activity.
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Q How does the "Press-to-Mix" system work
A By pressing the top or bottom button, the internal seal breaks, allowing the active powder or liquid in the small chamber to drop into the main chamber for instant mixing.
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Q Why should I choose glass over plastic for dual chamber bottles
A Glass is chemically inert, meaning it won't react with active ingredients (like Vitamin C or Retinol). It also offers a more premium feel and better sustainability.
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Q Do your dual chamber bottles leak during shipping?
A No. Our bottles have a 4-year track record of zero leakage, even during international air freight, thanks to our pharmaceutical-grade sealing technology.
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Q Can this bottle be used for powder-liquid mixing?
A Yes, our PMDC1.0 system is specifically engineered for powder-liquid instant activation.
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Q ow do you ensure the two chambers don't cross-contaminate?
A We use high-precision plastic seals and rigorous pressure tests to ensure 100% isolation until the user activates the product.
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Q Can I customize the color of the cap or bottle?
A Yes, we provide custom coloring, frosting, silk-screen printing, and hot stamping to match your brand identity.
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Q Which skin care ingredients require dual chamber packaging?
A High-potency ingredients like Vitamin C, Retinol, Ferulic Acid, and certain peptides that oxidize or degrade quickly once mixed.
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Q Has this product been tested by real brands?
A Yes, it has been used by a premium New Zealand skincare brand for over 4 years with excellent market feedback and zero quality issues.
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Q What is the shelf life of products in your dual chamber bottles?
A The glass material and airtight seal can extend the shelf life of active formulas significantly compared to standard single-chamber bottles.
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Q Are your bottles compliant with international safety standards?
A Yes, our glass and components meet FDA, CE, and ISO standards for cosmetic and pharmaceutical packaging.
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Q What sizes are available for the dual chamber bottles?
A We offer various sizes, including 5ml, 10ml, and 15ml options and 1.0g,2.0g 3.0g .Custom sizes can also be developed based on your needs.
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Q Can I use dual chamber bottles for medical diagnostic reagents
A Yes, our dual chamber bottles are also suitable for certain diagnostic reagents that require separation before testing.
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Q How do I get fast response of products?
A If you sent emails and want quickest response for our products details, you can find another way that add our trademanager or add our mobile number showed in the Alibaba page, because we have very fast talking tool such as WeChat, WhatsApp, Vibre, Tango, LinkedIn, Facebook etc.
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Q Can I have a custom designed and mock up sample?
A We are a custom shop. We design and construct each project to the individual customer s needs.
We also can mock up samples quickly after getting design from customers.
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Q How long will it take to receive my products?
A As a general rule for available mold’s products, it will take 5 weeks for us to produce your products. But if we have stocks bottles, we can ship immediately as you wish.
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Q Is there a minimum order requirement?
A Due to the daily production capacity is very huge and shipping freight, we do not accept small orders.
Our minimum order quantity is 10,000 pics per model, but we can help to do several color for choice.
It is recommended for you to order a 20 ”GP or 40” HC to reduce the unit price and shipping cost.
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Q How soon can I get a price quote?
A For most projects, once we know bottle weight, pump size, cap material&weight, or glass bottle decration method, printing requirements and quantity, we can provide you with a price quote within 24 hours.
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Q Do you have a price catalog?
A We are a professional glass bottles manufacturer. All of our glass bottle products are made as in different weight and different artwork or decoration request. We do not have a price catalog.
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Q What is your terms of delivery?
A We accept EXW,DDP,DDU, FOB, CIF etc. You can choose the one which is the most convenient or cost effective for you.Leave us a message and give parts one more chance to see what we mean.
Of course, for more information, you can check our website.
