Types of Whiskey Explained: Styles, Rules & Bottle Formats

Bourbon, rye, Scotch, Irish, Japanese and more — what defines each whiskey type, how they differ, and which bottle formats each category uses across US and European markets.
Can You Bring Glass on a Plane? TSA Rules for Bottles & Jars

Yes, glass is allowed on planes. What matters is what’s inside: the 100 mL liquids rule, alcohol ABV limits, duty-free bags, and how to pack glass bottles and jars so they arrive intact.
Anti-Scratch Coating on Glass Bottles: Hot End vs Cold End Explained

Anti-scratch glass coatings preserve bottle appearance, reduce breakage, and extend shelf life — here is how the two main processes work and why they matter.
4 oz and 8 oz Container Sizes: How Much They Hold and How to Choose the Right Jar
4 oz and 8 oz Container Sizes: How Much They Hold and How to Choose the Right Jar Four US fluid ounces equal 118.29 mL, half a US cup, or 8 tablespoons. Eight US fluid ounces equal 236.59 mL, exactly one US cup, or 16 tablespoons. These two capacities are among the most common glass […]
L×W×H Explained: How to Read Length, Width and Height on Packaging
L×W×H Explained: How to Read Length, Width and Height on Packaging L×W×H — often typed LxWxH — means Length × Width × Height, always in that order. Length is the longest horizontal side, width is the shorter horizontal side, and height is the vertical dimension when the package sits in its normal position. A box […]
Glass Bottle Pallet Load Calculator | Bottles per Pallet
Calculate bottles per layer, layers per pallet and bottles per container using real bottle dimensions, pallet constraints, separator type, container door height and weight limits. A reliable glass bottle pallet calculation cannot be reduced to length times width times height. A production-ready estimate must compare several packing methods, check whether the loaded pallet can pass […]
Bottle Closure Types: A Neck Finish Compatibility Guide

A practical guide to bottle closure types, GPI neck finishes, and cork vs screw cap—so you specify a leak-proof seal before cutting any tooling.
Glass Bottle MOQ Guide: Stock vs Private Mold Minimums

Understand glass bottle MOQ: how stock and private molds set minimums, what drives the numbers, and how to keep your first order lean.
How Glass Bottles Are Made: The Full Production Process

A clear, step-by-step look at how glass bottles are made, from sand and furnace to IS machine forming, annealing, and final inspection.
mL to oz Converter — US and UK Fluid Ounces

mL to oz Converter — US and UK Fluid Ounces To convert milliliters to US fluid ounces, divide the number of milliliters by 29.5735295625. To convert milliliters to imperial fluid ounces, divide by 28.4130625. The converter below handles any mL to oz — or oz to mL — value instantly. GlassRock volume tools mL ↔ […]