Gloriana Princess Perle Home / Threads / Gloriana / Gloriana Princess Perle Gloriana Princess Perle is an exceptionally lustrous and shiny three ply, non-divisible perle thread ideal for 18 count canvas. It is approximately equivalent in size to cotton perle #5. Load as you scroll too slow? Try the "View All Products" tab! Load As You ScrollView All ProductsView More... Click to Load ALL - this will take several seconds.