The 1990-91 O-Pee-Chee Hockey Cards are a vintage collection of ice hockey trading cards manufactured by O-Pee-Chee in Canada. This set includes single cards from the NHL featuring players like Rob Murphy. The cards are made of 20 Pt. thickness and are original prints from the 1990-91 season. Perfect for collectors looking to complete their set, these cards offer a glimpse into the modern era of sports trading cards.