Survival Metrics Survival Tape Pak YellowContains two rolls woven tape, 2" x 4', and one roll silicone self fusing tape, 1" x 5". Woven tape is strong, stable, and flexible and adheres to objects that vibrate, pull, or twist. Conforms around rough edges. Holds through sunlight, heat, cold, snow, and rain. Silicone tape can be stretched and wrapped on any surface, to bond instantly and form a watertight, airtight seal, even when applied underwater or exposed to or submerged in solvents.