Curtain slides are not smooth enough after a long time, you glue it across the curtain rod so that your curtains have a smooth, clean surface to slide
Curtain Slide Transition Tape Clear Loop Glide Tape Shower Curtain Rod Cover Adhesive Curtain Tape for Curtain Rod Connection Ramp and Transition
6 Pcs Clear Curtain Glide Tape, 0.59 inch x 9.84 ft Curtain Slide Tape Shower Curtain Rod Cover Adhesive Drapery Tape for Metal or Plastic Shower
Curtain Glide Tape Curtain Slide Tape Drapery Ring Glide Tape 0.59 Inch x 9.8
Drapery Tape
Modtek Curtain and Drapery Ring Glide Tape-Solves Shower and Drapery Rings from catching Allowing Them to Slide SMOOTHLY and Quietly (12 Ft Clear) : Home & Kitchen
Ohamtes 2Pcs ID25mm (1), L300mm, Clothes Rail mounting Bracket, Shower Curtain Closet tie Rod Support Frame, Curtain Rod Flange Socket, Suitable for Ceiling or Wall mounting : Home & Kitchen
6 Pcs Clear Curtain Glide Tape, 0.59 inch x 9.84 ft Curtain Slide Tape Shower Curtain Rod Cover Adhesive Drapery Tape for Metal or Plastic Shower
Curtain Ring Tape
Ohamtes 2pcs ID25mm (1), L300mm, Clothes Rail Mounting Bracket, Shower Curtain Closet Tie Rod Support Frame, Curtain Rod Flange Socket, Suitable