The Sailor Softpack packer from Pleasure Works has a slightly firmer inner core, allowing for a little rigidity to the shaft, resulting in a more realistic feel. It is made of a phthalate-free and latex-free softskin material.
Sailor Soft Pack 1 - 4" long, 1 3/8" in diameter
Sailor 2 - 5" long by 1 3/8" in diameter
Intended for wear as a packer-- not meant for penetration.