STRAIT-FLEX® MID-FLEX300 Paper-Faced Composite Drywall Tape Ideal for finishing inside, outside and angled corners. Dimensions: 3 in. x 100 ft. (76 mm. x 30 m.) Application: For straightening common irregularities in vaulted ceilings, butterfly vaults, 90° outside corners, off-angled corners and/or outside corners of bay windows or coffers. Benefits: Helps straighten framing irregularities. Can be used to replace damaged metal corner bead. Memory-free hinge design for easy installation. Printed centre line for easy alignment. Diamond-punched edging allows for easier feathering, faster drying and the highest bonding strength. Second coat of compound can be applied immediately. Only needs a very light skim-coat to finish. Laminated nose ensures perfect corners without paper fuzz-ups during finishing and sanding. Cuts easily with knife or scissors. Waterproof and rustproof Data Sheet