One Protein Structure Pin. Biochemistry Lecture Series.
Craft: Hard Enamel
Material: Zinc Alloy, Gold Plating
Dimension: 3.5 x 3.0 cm
Attachment: 2 Rubber Clutches
Protein Structure Badge Pin - Metallic Hard Enamel
Protein Structure Pin. Material is hard enamel on zinc alloy (gold plating) metal with two black rubber pin backs.
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