Boo Halloween Card

Scare someone with this halloween card. This orange card shows the chemical structure of the neurotransmitter that is released in your body when you get a fright or feel scared. 

Greeting:  boo
Inside:  blank
Size:  A2, 5.5 x 4.25 in (14 x 10.8 cm)
Quantity:  1 card with envelope

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