Good MaterialThe bungee kit parts are made of durable plastic. They can meet your daily needs. The bungee cord is equipped with an extra fixing ring so that you can adjust the distance. Functional PartsThese blinds shade bungee kit parts are for universal crank-operated outdoor or indoor roller blinds. They can prevent the rolling shade from blowing away. Easy to InstallThese bungee kit replacement parts are very convenient to install. You only need to fasten the base with the screws and put the elastic strip into the base. It's beginner friendly. Package Content The bungee kit includes four windproof balls and bases, eight high-density stainless steel screws, eight small white screw sleeves and eight plastic end caps. Good ApplicabilityThe bungee kit replacement parts are not only suitable for curtains but also compatible with most exterior roller shades and outdoor blinds. They can also be used as a fixed-line. Specification: Material: plastic Color: beige Feature: elastic Size(approx.): strip with a cord (L) 10cm/3.94inch main base (L x W) 5 x 3cm/1.97 x 1.18inch Package Included: 4 Pcs x Bungee Kit Parts(assembly needed) Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.