Yes, that is the chemical structure of potassium benzoate. That's bad. (Also available in blue text on a pink background.)  
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These quality button pinbacks are made from metal, yet are lightweight and durable with a strong safety pin. BIG SAVINGS when you order more than one -- mix and match ANY two or more pin buttons in the GatorDesign store, and discounts will show at checkout. (Price shown is for one button.) FREE SHIPPING IN THE USA!

● Lightweight metal material
● 3 sizes available
● Safety pin backing
● Assembled in the USA from globally sourced parts

Available in three sizes (sizes are approximate):

● 1.25" x 1.25" x 0.16"
● 2.25" x 2.25" x 0.16"
● 3" x 3" x 0.16"

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