Knife holder with shrimp and algae in inclusion under plastic

Set of 11 knife holders with inclusion under plastic. These knife holders with shrimp and seaweed included under plastic come from the family home. They were acquired in the 1970s. They will adorn with a vintage and colorful touch a table serving, for example, seafood or fish dishes. Eight of them are in very good condition. Three of them have a resin splinter but which is not very visible on the black background of the knife holder.