two (2) vintage surfboard fins by, Freestyle Fin System, circa 1980s

Description

For sale are two different surfboard fin that were made by, Freestyle Fin System.  Each fin is a differed size (read below).
Both fins have the original sticker, "Freestyle Fin System."
The used fins are not broken and are in perfect working condition.  Since they are used, the fins have scuffs, nicks, scratches, blemishes and wear marks.
The translucent, amber colored, fin is 4-1/2 inches tall, and is 4 inches across at the base.
The white and blue colored fin is 3 inches tall, and is 3 inches across the base.