Adjustable Length: Diameter :1/2-Inch, adjust from 9 to 16 Inches,16 to 28 Inches. Meet you different needs! | EASY INSTALLATION:Magnetic attachment, no more install steps, easily and simply to mount and versatile. | MUTI-USE: A perfect solution for holding lighweight curtains and toilet towel, you just need steel surfaces like refrigerator, dishwashers, washers, and dryers or steel doors. | WORK PERFECT:Strong magnetic force makes them attach securely to any steel surface with no extra tools, never leave holes or marks on steel doors. | Two differernt sizes and muti different colors, choose the best one you want! Decor your home and makes it more beautiful.