Installing the black curtain fixing buckle set is straightforward. Begin by threading the elastic fixing ropes through the designated loops on your roller shade. Next, use the windproof clips to secure the ropes tightly. This method not only enhances the stability of your shades but also makes them easy to remove and reattach as needed, offering convenience and reliability. Features -Color:Black -Material:Plastic -Size(Strap buckle):10.50X2.30X2.30cm/4.13X0.90X0.90in -Size(Base):5.50X3.20X3.00cm/2.16X1.26X1.18in -Size(plug):3.30X3.30X2.80cm/1.30X1.30X1.10in -Windproof stability: the windproof roller shade straps keep your curtains from flapping in the wind, maintaining a clean and orderly appearance -Elastic hold: the elastic straps provide a firm hold on the curtains, ensuring they stay in place without frequent adjustments -Wide application: compatible with various curtain types, including roller shades and blinds, making it a versatile solution -Sturdy build: made from plastic materials, these parts are built to last, offering excellent durability -Simple setup: installation is quick and does not require any special tools, allowing for easy diy installation Package list: 1 x rope buckle 1 x base 1 x plug 2 x screws 2 expansion screws