Superior Material: The floor transition threshold is made of heavy-duty aluminum with a thickness of 2 mm. It has the good performance of waterproof, no corrosion or rust, and easy to clean, withstand high traffic for long-term use Universal Flooring Compatibility: Works flawlessly with tile, hardwood, laminate, vinyl, and concrete and more. Secures uneven edges in doorways, thresholds, or between rooms. No more unsightly gaps or exposed flooring seams Applicable Height: Suitable for floor transitions with a height difference of 0.7-1.6 inches. It can be installed at doorways, room entrances, or other places where two uneven floor surfaces meet to connect height differences Non-Slip Safety Meets Modern Aesthetic: Textured surface prevents slips, even when wet. Floor transition strip blends discreetly into your decor while protecting floor edges from chipping, pets, or vacuum damage Easy and Secure Installation: Each door threshold strip has 3 pre-drilled holes. Included screws and expansion tubes fit firmly in pre-drilled holes for easy installation. The threshold trim is not easy to trip over with the textured surface Jiekayi Aluminum Floor Transition Strip