Heavy Duty Aluminum Foil Tape Is Water And Heat Resistant -

DURABLE SAFE MATERIAL -  Seal Tape is made of  rubber by special processing, non-toxic, no contraction, anti-aging, safe and odorless. Works well in preventing shakes, sealing, waterproofing, fire retardant and insulation. Self-adhesive Flashing Tape, requires no extra glue.
LONG LIFETIME AND EASY TO INSTALL - Differ from other Putty Tape,  Install quickly without gaps, just peel off the released film and apply the Sealant Tape to anywhere needed.
SUPER FLEXIBILITY&ADHESION:It can maintain flexibility, adhesion, can withstand a certain degree of displacement, and deformation has good followability. Waterproof, sealed and chemically resistant, UV resistant (sunshine).

Water and fire proof sealing tape, 3m in length and 5 cm width. With aluminum back and very high quality adhesive. Used under water, it can effectively stop leakage and treat cracks. Suitable for roof leaks, window closures, awnings, pipes, boats, personal watercraft, canoes, buoys, outdoor equipment, mobile homes, plumbing pipes, sprinkler systems, walls, welds, vents, air ducts, A / C systems.

Note: This product with a blue cover as shown in the pictures is stronger and more effective than the widespread imitation.