Included components: 100 fixed bases, 100 adjustable zipper belts, and 100 3M super glues. Made of durable nylon material, practical, non-toxic, tasteless with high mechanical strength, good toughness, high tensile strength, wear resistance, heat resistance, and corrosion resistance. Self-adhesive mats can be easily and securely attached to any clean and smooth surface like plastic, wood, glass, metal, rubber, providing lasting hold. Adjustable zipper design allows easy opening and closing; add or remove cables according to wire size. Black color as shown. Built-in small hole for screw fixing if self-adhesive pad fails. Suitable for power lines, charging cables, USB cables, holiday lights, network cables, cars, etc., ideal for home and office cable TV wire management. Note: Small size error due to manual measurement. Color may vary slightly from photos, real item as standard. Customer satisfaction is priority; contact us for issues like damage or incorrect quantity for after-sales service.