The Stanely Adjustable Closet Doors Floor Guide is a versatile and practical solution for adjusting closet door thickness from 3/4" to 1 3/8". Made of durable plastic in a neutral tan color, this floor guide ensures smooth and easy operation of your closet doors. The adjustable design allows for flexibility in accommodating various door thicknesses, providing a convenient and efficient way to maintain the functionality of your closet hardware.