DescriptionThese items are super strong, durable and waterproof PTFE tapes. They are anti-aging, can withstand strong oxidant. Great for sealing water pipes and steam pipe screw sockets. Standard quality for home, commercial and industrial piping applications.Features-Color: White. -Material: PTFE. -Size: About 5.50X5.50X2.00cm / 2.16X2.16X0.79inch. -These PTFE sealant tapes will not harden or crack easily. -They can create airtight seals between pipes and fittings. -Made of premium PTFE material with great sealing ability. -Used for sealing water pipes, pressure gauges, faucets, etc. -Strong sealing, more resistant to aging, strong and durable.