Decorating Custom Candle Glass Cups: Frosting, Spray Colour and Embossing for Retail Shelf Presence
What This Guide Explains This guide explains how a plain glass candle cup becomes a branded object on a retail shelf. It walks through the decoration techniques a candle brand can ask for, what each finish looks and feels like, how they hold up next to a burning flame, and how to combine them without […]
Why Candle Glass Cups Crack When Hot Wax Is Poured: Thermal Shock, Annealing and Heat Resistance Explained
What This Guide Explains This guide explains the single most feared failure in a candle glass cup: a crack that appears when hot wax is poured, or that shows up later as the candle burns. It traces why glass cracks under sudden temperature change, how annealing removes the internal stress that causes spontaneous breakage, and […]
Designing a Custom Candle Glass Cup: Shape, Base and Wall Thickness Decisions for a Candle Brand
What This Guide Explains This guide walks a candle brand through the early design decisions that turn an idea on paper into a mould-ready glass cup. It covers how the silhouette, the wall thickness and the base shape affect both the way the candle burns and the way the cup sits on a shelf. It […]