Yes, there are several coupons available for Glistco. One of the promo codes offers 15% off sitewide. Another code provides an extra 10% off on all items. There's also a free Controller Puck on orders over $25 on select products. Please note that these codes were valid in April 2024 and may have changed. It's always a good idea to check the latest offers on their official website or other coupon sites. Remember to apply the coupon code at checkout to avail the discount. Enjoy shopping!