The 20PCS Reusable Adhesive Cable Holders in black are designed to securely hold cables in place and keep your workspace organized. Made of nylon and plastic, these adjustable holders feature a strong bonding adhesive back that is reusable. With dimensions of 90mm in height and 28mm in diameter, they provide a versatile solution for organizing various cables and connectors. The natural finish and adjustable feature make them a convenient and practical choice for any computer desk or networking setup.