The minis are tough, many firms made them. The green coil is Blenko. The last crystal beaker looks like it may have a ground pontil, which Blenko rarely if ever did, so thinking not Blenko.
water residue is a killer for value and display, try to only collect clean pieces.
here is my go to reference site.
https://blenko.com/pages/blenko-catalogs
it takes time and research, they have over 2,000 designs spanning almost 100 years.