2 small pots with lids

Hi everyone,wondering if anyone can tellme about these little pots.

I know absolutly nothing about them so any info would be greatly appreciated!

Thanks :)

2 small blue glass pots with lids,

approx 34mm tall, 22mm wide at bottom,

23mm wide at top of lid, 20mm wide at base of lid.

possibly a blue enamel pattern on the top, metal is a silver colour. no hallmarks.