These are all low dome for Hunter Cases are all different 13 ligne sizes.
Select your Ligne size or Millimeter from the drop down
They are all height of 7 (see height definitions below)
They are all very thin glass (mineral) between .1mm & .2mm
Heights are typically 4 thru 8. 4 being the highest and 8 being lowest. Hunter Cases require very low dome so case cover can close.