First Aid Only Tape is made of water-proof material and measures 1" x 5 yds. Tape comes on a plastic spool. Tape measures: 1 inch x 5 yards. Waterproof. Comes on plastic spool. Durable but breathable tape holds tubing, bandages or dressings in place. Hypoallergenic reducing the chances of skin irritation. Spooled design makes measuring, cutting and application easy. First Aid Only Tape measuring 1" x 5 yds is made of waterproof material.