This vintage happy face hat backpack button pinback is a classic collectible that will bring joy to any pinback enthusiast. With its colorful design and detailed construction, this pinback is sure to stand out in any collection. Whether you're a fan of vintage pinbacks or simply looking for a unique addition to your collection, this happy face pinback is the perfect choice. Featuring a button-up design and a backpack strap, this pinback is perfect for adding a touch of whimsy to any outfit. Its durable construction and high-quality materials ensure that it will last for years to come. So why wait? Add this vintage happy face pinback to your collection today and bring a smile to your face every time you wear it!