There are many perfume brands would like to use crystals as decorations for packaging, especially on caps, real crystals or man-made crystals.
Crystals is attached on metal caps by using special glue. After applying glue, put the crystal on the position.
The glue is very sticky, the metal cap we made can past high and low temperature testing, there is no risk of the crystal or PP inner falling off in Europe or the Middle East.
Contact us if you want to make crystal perfume caps.