The "Hidden World" Complete Character Pin Set (5-Pack)

hy choose just one friend when you can take the whole laboratory with you? This exclusive 5-piece collector’s set features the full "Hidden World" cast: Pam the explorer, Ann the Amoeba, Bobby the Bacillus, Val the Virus, and Polly the Paramecium.

Whether you’re a parent looking to decorate a backpack for a "little scientist" or a researcher adding some whimsy to your conference lanyard, these pins are the perfect badge of curiosity. Designed by a PhD virologist and featuring our newly revamped character art, this set bridges the gap between high-caliber science and vibrant, playful design.

• They come in a set of 5 
• Made of tinplate
• Scratch and UV-resistant mylar coating
• Glossy finish
• Easy to put on