Incredibly adhesion sturdy enough to hold up 20 lbs. For the weight more than 20 lbs rod, multiple adhesive bracket hooks can help distribute the weight of the rod. No Drill Curtain Rod Holders, Self Adhesive Curtain Rod Holder Hooks, No Nail Adjustable Curtain Rods Holder, Multipurpose Curtain Hooks for Bedroom Bathroom and Living Room.
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