Good Material The bungee kit parts are made of durable plastic and can meet your daily needs. The bungee cord includes an extra fixing ring for adjustable length. Functional Parts These bungee kit replacement parts are designed for universal crank-operated outdoor or indoor roller blinds. They help prevent the rolling shade from blowing away. Easy to Install These replacement parts are easy to install. Simply fasten the base with screws and insert the elastic strip into the base. Suitable for beginners. Package Content The package includes four windproof balls and bases, eight high-density stainless steel screws, eight small white screw sleeves, and eight plastic end caps. Good Applicability These bungee kit replacement parts are suitable not only for curtains but also compatible with most exterior roller shades and outdoor blinds. They can also be used as a fixed line. Specifications: Material: Plastic Color: Beige Feature: Elastic Size (approx): Strip with cord (L): 10 cm / 3.94 inches Main base (L x W): 5 x 3 cm / 1.97 x 1.18 inches Package Included: 4 pcs Bungee Kit Parts (assembly required) Note: 1. Due to lighting and screen differences, the item's color may vary slightly from the images. 2. Please allow 1–2 cm variation due to manual measurement.