PRICES MAY VARY. Rich Style and Ample Quantity: you will obtain 14 pieces of science pins in various patterns, full of the cute science themes, sufficient for you to choose and match your daily wear; You can also send them to your favorite friends or relatives Hard Wearing Material: manufactured of quality zinc alloy material, this science pin is colorfast, reliable and sturdy to use, easy to disassemble, hard to rust, wear, or break, smooth and clean on surface, exquisite in workmanship…
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