Designed and packaged for stamping perfection. Hand cut and assembled by us in the USA, Hero Arts LP453 Woodblock Stamps, Crafts & Sewing, Crafted from 100% natural rubber. Each set features original designs from our award-winning design team that matches the styles and trends of the day. They are mounted on North American maple from sustainable forests for precision and long-lasting quality. woodblock stamp sets are designed and packaged for stamping perfection. Shop Hero Arts at the Arts, Crafts & Sewing store, Offers long-lasting quality and precision in stamping. Save on everyday low prices, Golden Age Large Letter Set: Arts. Free Shipping on eligible items. Blocks originate from sustainably managed forests.