Specifications:This steel parasol bracket can be firmly fixed on the square balcony railing.The parasol clip can be quickly installed on the railing, and the position can be changed.This parasol holder is suitable for parasol poles of 19-38mm with different diameters.Thanks to the attachment on the balcony railing, you can leave more space for flowers on the balcony.The umbrella stand is just suitable for square balcony railings. It cannot be fixed firmly on the circular railing. Type: Umbrella HolderMaterial: Steel + PlasticFeatures: For Square Railing, Parasol Holder, Easy to InstallSize: 15.5cm x 10cm x 10cm/6.1" x 3.94" x 3.94" (Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Umbrella Holder (Umbrella Not Included)