As far as I'm aware there were 2 types of glitter bottles made by Crestworth.
The fast flowing Living Jewels and the slow flowing Glitterlites.
There are some older glitter bottles which were made by Crestworth or rival companies - but slow moving slithers of glitter in a thick clear liquid (sometimes coloured liquid).
That's what I thought before seing one video on youtube showing 2 glitterlite side by side, one looking faster than the other one.
I remember reading here there was slow and fast glitterlite: