How do I use this GLO Science coupon code at checkout?
To redeem this GLO Science promo code, click the "Copy" button at the top of this page to copy "SMILE25" to your clipboard, then click "Shop" to head to GLO Science. Add your qualifying items to the shopping cart, paste the code into the promo or discount code field at checkout, and click "Apply" to see your savings reflected in the order total.