doors - What type of weatherstripping has two mating metal strips

We have a door on one of our entry ways that has this sort of aluminum weather stripping. One part attaches to the door, the other to the frame, and then they sort of fit together in an interlocking

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MAGZO Weather Stripping Door Seal, 1 Inch Wide X 1/8 Inch Thick Adhesive Foam Tape Soundproof Weatherstripping for Windows, 2 Rolls Total 33FT Black: : Tools & Home Improvement