Add a touch of colorful humor to your accessories with this eye-catching enamel pin featuring a whimsical rainbow design and playfully sarcastic message about serotonin. The pin measures approximately 1.5 inches in width and length, making it the size to adorn jackets, backpacks, tote bags, or lanyards. Crafted with durable materials including a zinc base and vibrant enamel coating, this pin showcases a delightful combination of bright colors including pink, orange, yellow, green, and blue, complemented by fluffy white clouds against a black background. The pin comes equipped with a secure butterfly clutch backing to keep it firmly in place wherever you choose to display it. Weighing just half an ounce, this lightweight accessory won't weigh down your garments while adding a bold pop of personality. Great for those who appreciate witty humor and colorful self-expression, this pin makes a fantastic conversation starter or gift for anyone who enjoys adding a dash of sass to their style.