Phillips gripSTIK® bullnose corner beads create a smooth, rounded look to drywall corners and are easily installed using standard industry practice. Constructed of durable vinyl, the flanges feature many perforations, deeply knurled mud anchors, and the entire product is specially textured which all greatly enhance paint and mud adhesion. This product is also available in 1-1/2″ and 3/8″ (Mini Bullnose) radius to meet all your project needs and appearances. The larger radius provides a more pronounced smooth and modern look.