Slipknot - Below Pentagram in Circle Fabric Poster 30 x 40in Forget about boring old posters! High-quality fabric poster featuring Slipknot. Fabric = Fun! Slipknot Pentagram Fabric Poster. Celebrate your favorite artists in a unique way with fabric posters! This high-quality print measures 30-inches wide x 40-inches tall. Personalize your home or dorm room with ease! Order yours today!