1-1/2 in. x 10 ft. IS-300 90-Degree Composite Inside Corner Bead (50 Piece Per Pack) | SFT-IS300-10

IS-300 diamond-punched paper edging allows for easier feathering, faster drying, and high bonding strength, which assures even lay-down of the paper, providing maximum adhesion without rippling or blistering.  Apply with all-purpose joint-compound.

• Vertical or horizontal inside 90° corners
• Clean installation
• Composite PVC provides a tough, durable corner
• Perfect corners without paper fuzz-up during finishing and sanding