The glass squeezers usually have a circle of raised blobs (or, if you prefer, ‘a palisade of studs’) to retain the seeds:
I use one like this, so I can squeeze into whatever receptacle I desire:
The glass squeezers usually have a circle of raised blobs (or, if you prefer, ‘a palisade of studs’) to retain the seeds:
I use one like this, so I can squeeze into whatever receptacle I desire:
