Serotonin is a neurotransmitter that plays a key role in regulating mood, and is often associated with feelings of happiness and well-being. The message on the card is a sweet and romantic way to tell your partner that they are the source of your happiness. The card also features a blank inside to add a personal message, making it a thoughtful and unique gift.
This card is a great way to show your love and appreciation for your science-loving partner and your shared interest in science.
• Material: 14.77 oz/yd² (350 g/m²) paperboard
• Size: 5″ × 7″ (127 × 178 mm)
• Vibrant colors
• Comes with a complimentary envelope
