Buyer Support

Frequently Asked Questions

Answers to common questions about glass packaging customization, sampling, production, quality control, packaging and ordering with Bright Glassware.

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43 questions

What should be checked when developing a refillable perfume bottle?

A refillable perfume product must be treated as a complete dispensing system. Check how the bottle opens, how the refill is transferred, whether the pump or valve is designed for repeated use, how the cap locks, and whether the assembly remains leak-resistant after several cycles. Bright Glassware offers customized fragrance packaging, but the current public site does not publish one standard refillable-perfume mechanism. Provide the intended refill method and formula so that an existing compatible solution or a custom development route can be evaluated and sampled.

How do I choose between 5ml, 10ml, 30ml, 50ml, 100ml, and larger perfume bottles?

Choose capacity according to the role of the SKU, not only the bottle’s visual size. Small formats can support sampling, discovery sets, perfume oil, travel, or gifts; 30 ml and 50 ml are common core retail positions; 100 ml and larger sizes provide more fill and decoration area. Bright Glassware’s current perfume pages show 30 ml, 50 ml, 100 ml, 200 ml, and customized options, while the planned range also includes mini and travel products. Review the bottle dimensions, pump, cap height, box, and target price together.

Can the bottle, pump, collar, and cap be supplied as a complete perfume packaging set?

Yes. Bright Glassware’s one-stop packaging approach can combine the glass bottle with the pump, collar, cap, decoration, and box. This reduces the risk of separately purchased components looking correct but failing to assemble properly. To quote a complete set, specify the bottle model and capacity, neck type, desired spray pump, cap material and finish, logo method, and retail packaging. A fully assembled approval sample is recommended before the components are ordered in bulk.

How do you match a spray pump and cap to a perfume bottle?

Matching starts with the bottle’s exact neck finish and opening, then the pump type, dosage, gasket, collar, cap inner structure, and dip tube are reviewed as one assembly. Bright Glassware presents perfume bottles together with pumps, caps, and custom finishes, which supports a complete-set approach rather than buying components by appearance alone. The assembled sample should be checked for crimp or thread fit, spray function, leakage, cap retention, tube reach, and compatibility with the customer’s fragrance before mass production.

What is the difference between glass, ceramic, and metal candle containers?

Bright Glassware’s current range includes glass, high-borosilicate glass, ceramic or concrete options, and metal candle packaging. Glass provides visibility and a wide choice of decoration; ceramic creates an opaque, tactile vessel; metal is lightweight and suited to compact or travel formats. These are design and sourcing differences, not automatic safety approvals. Each material still needs compatible wax, wick testing, component matching, packing review, and confirmation of the finish used on the actual production item.

Why is the wax fill weight different from the jar’s stated capacity?

Bright Glassware product pages may describe a container in millilitres or ounces, but that figure does not automatically equal the finished candle’s wax weight. Liquid volume, wax density, headspace, wick base, shoulder shape, and the chosen fill line all affect the result. Use the published capacity as a model-comparison reference, then weigh the actual formula in a physical sample. Product labels and costing should be based on the validated net fill of the finished candle, not only on the container name.

Do you recommend a wick size for each candle jar?

Bright Glassware supplies the container and can provide its dimensions, but the current website does not publish a wick chart or guarantee one wick size for each jar. Wick choice depends on the internal diameter, wax type, fragrance load, dye, wick material, and desired burn time. Use the jar drawing to select starting candidates, then perform repeated burn tests with the actual formula. Any wick recommendation should be treated as a test starting point, not as final approval for a finished candle.

How do I choose the right candle jar size and diameter?

Start with the planned wax fill, burn format, label area, lid, box, and desired shelf presence. Bright Glassware’s candle listings show multiple ounce and millilitre options and also offer customized sizes, so the outside dimensions should be reviewed together with usable internal volume. A wider jar may support a different wick arrangement from a tall narrow jar, while a heavy or unusually shaped vessel may change packing cost. Request the drawing and sample, then confirm the actual wax fill and burn test rather than choosing only by the advertised capacity name.

Can any glass jar be used for candle making?

No general website statement should be used to treat every glass jar as suitable for burning a candle. Bright Glassware sells dedicated candle jars and highlights heat-resistant high-borosilicate options, but the finished candle is a system involving the vessel, wax, fragrance load, wick, fill level, and burn conditions. Select a model intended for candle use and run your own controlled burn testing before launch. Decorative appearance alone, or the fact that a container is made of glass, is not enough to approve it for a candle program.

Why can glass bottles or jars have small dimensional and visual differences?

Pressed and blown glass is produced through heated molding, annealing, and secondary processing, so small variations can occur between pieces and batches. Bright Glassware’s site describes both machine-pressed and machine-blown production but does not publish one numerical tolerance table for every model. For a controlled project, use the technical drawing and approved sample to define critical dimensions, bottle opening, capacity, decoration position, and acceptable appearance. Features that affect filling equipment, pumps, lids, or automatic packing should be identified as critical before production.

Can you create boxes that match the bottle or candle jar?

Yes. Bright Glassware presents custom packaging as part of its one-stop service rather than as a separate afterthought. The site shows perfume boxes, candle boxes, diffuser boxes, gift sets, window boxes, magnetic boxes, and other presentation formats. To develop a matching box, confirm the final container, cap or lid, inserts, orientation, quantity, artwork, and shipping requirements first. The box should be sampled with the actual product set so that fit, protection, opening experience, and print color can be reviewed together.

Can I customize an existing bottle without opening a new mold?

Yes. An existing Bright Glassware bottle or jar can often be made brand-specific without changing the glass mold. Published options include custom colors, frosting, electroplating, screen printing, decals, hot stamping, engraving, labels, wooden or metal lids, perfume components, and custom boxes. This route is usually simpler than developing a new shape because the basic dimensions are already established. A new mold is only considered when the capacity, outline, opening, base, wall structure, or another structural feature must change.

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