Not tested, could be Lucite, Bakelite or celluloid unsure
The leaf area measures 1 1/4" long x 3/8" wide, the metal pin backs measure 1 3/4" x 1/4"
Colors: Coral, Red, Yellow, Medium Blue,Green and Purple
All of the metal have backs that resemble old safety pins
All of the pins are in very good condition with no signs of damage
I was told that these may had originally came with a chain and worn in pairs
Please view all of the photos; as this is part of the description as well
Any questions please contact me