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    best-seller catalogs

    Download

    OUR PRODUCTS

    Wine bottles
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    Oil Bottles
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    GlassRock glass packaging and bottle manufacturing
    Closures & Labels

    Our in-stock
    best-seller catalogs

    Download

    OUR PRODUCTS

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Author: alexy@ja-lx.com

How to Sterilise Glass Jars: The Safe Method Step by Step

Row of glass jars with metal twist-off lids

The reliable method: boil jars 10 minutes, keep hot, fill hot. Step-by-step instructions, dishwasher and oven alternatives, lid handling and when boiling is not enough.

Whiskey Bottle Sizes: Every Format from Miniature to Handle

Rhum 1L - GlassRock glass packaging

Whiskey comes in 50, 200, 375, 700, 750, 1000 and 1750 ml bottles. The full chart with ounces and shots, the 700 vs 750 story, and what each size is used for.

What Is a Fifth of Vodka? Size, Shots and Why It’s Called That

A fifth of vodka is a 750 ml bottle – 25.4 fl oz, about 17 shots. The pre-1980 history of the fifth, the shots maths, and how it compares to pints, litres and handles.

Dropper Bottle Sizes: How Many Drops Per mL and Which Size to Choose

Ambiance -250ml-500ml-750ml-1L-Empty-Square-Antique-Green-Marasca-1-Liter-Glass-Bottle-for-Olive-Oil - glass olive oil bottle by GlassRock

Dropper bottles come in 5, 10, 15, 30, 50 and 100 ml, at about 20 drops per ml. Sizes, drop counts, dropper anatomy and how to choose for serums, oils and tinctures.

How Much Is 30 mL? Ounces, Tablespoons and What It Looks Like

Custom glass perfume bottle model GR-260 by GlassRock

30 ml equals 1.01 US fluid ounces, 2 tablespoons or 6 teaspoons. The full conversion table, visual comparisons, and where 30 ml appears in packaging.

Custom Whisky Bottle Manufacturer: Molds, MOQs & Finishes

Glass bottles moving through a production line at a glass packaging factory

A buyer’s guide to working with a custom whisky bottle manufacturer: formats, molds, decoration and MOQs.

Perfume and Cologne Bottle Sizes: mL, Ounces and How Long They Last

Custom glass perfume bottle model GR-264 by GlassRock

A complete guide to perfume and cologne bottle sizes in mL and ounces, how many sprays each holds and how long it lasts, which size to choose, and how brands build a bottle lineup.

What Is Borosilicate Glass? Properties, Uses and When You Actually Need It

Glass bottle finishing and quality inspection stage

Borosilicate glass explained: what it is, the boron oxide that gives it low thermal expansion, how it differs from soda-lime and tempered glass, where it is used, and why most bottles are not made from it.

Is Glass Microwave, Oven, Dishwasher and Freezer Safe? A Complete Guide

Filled glass food jars and sauce bottles on a table

Can you put glass in the microwave, oven, dishwasher or freezer? The one rule is thermal shock. Safe limits by glass type, appliance by appliance, plus what it means for glass packaging.

750ml Gin Bottle Manufacturer: Custom Molds & Finishes

Glass bottles moving through an automated production line at a glass bottle factory

A buyer’s guide to sourcing a 750ml gin bottle manufacturer: shapes, weights, finishes, decoration and what to check before you order.

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