Curtain Track Hooks Flexible Bendable Clips 11 mm White Plastic Drapery Rail Gliders with Hooks (25 Pieces)Quality and Size: Material: Made from high quality plastic, these rollers are designed to ensure that your curtains remain in excellent condition, without causing damage. Dimensions: The wheel diameter of the rollers is 11 mm, designed to fit 11 mm curtain rails. What You Get: Quantity: You can choose from several rollers to fit your large curtains. The quantity provided is sufficient for multiple installations or for use in different homes. They also