Strong and reliable for long-term use: The pen holder is made of metal, designed for durable performance. The adhesive backing provides convenient mounting and is suitable for most applications. Retractable ring design: Features an adjustable spring ring that expands from 7 mm to 18 mm in diameter, accommodating most pen and pencil sizes. Generous quantity: Includes 10 adhesive pen holders. Compact and lightweight, they are easy to carry and store, providing ample supply for everyday needs. Practical gift idea: A functional and thoughtful accessory for colleagues, teachers, friends, medical professionals, and more, helping to simplify daily tasks. Wide application: Can be attached to dry, smooth surfaces such as whiteboards, refrigerators, wipe boards, bulletin boards, maps, and calendars. Ideal for organizing shopping lists, pens, pencils, and other small items, reducing clutter and saving time. Color: Black Material: Metal Size: Clip width 18 mm Package Contents: 10 x Pen Holder Note: Small parts. Not suitable for children under 3 years. Package includes only the items listed. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.