Material: The retractable pencil holder is made of a metal carabiner clip and a silicone pen holder. The cord is constructed from steel wire to resist wear and tear. The silicone pen holder is durable and securely holds pens to help prevent loss. Size: The retractable keychain measures 5 x 1.6 inches (L x W) and features a durable 24-inch (60 cm) wire cord that retracts automatically and smoothly after the pencil is released. Easy to use: Attach the metal clip of the retractable lanyard to a belt loop, apron, or pocket, then insert a marker, pen, pencil, or chalk into the silicone pen holder. Package includes: 4 x heavy-duty retractable keychains. Simple and practical design for everyday carry and convenient access, helping to prevent loss of writing tools. Multiple uses: The compact size makes the retractable pen holder ideal for carrying pen sharpeners, carpenter pencils, fine-tip pens, pencils, and markers. Suitable for surveyors, woodworking, construction, roofing, flooring, serving, and other applications. Color: Silver + black Material: Silicone Package Contents: 4 x retractable keychain Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.