Description: High Quality: This replacement tip is the replacement of the pen head, quick replacement, simple operation, will not delay you anything. Fine workmanship: Made of plastic and tungsten wire, the the thin, can you to position, complete the exquisite handicraft. Compact and convenient: The replacement tip is very compact, when it is not applied, it does not occupy a position on the side, save space. Package Contents: include 1 piece replacement tip, can satisfy your daily use and replacement needs. Intended for jewelry making, finishing bead weaving and stringing projects. (Please cover the pen Caps when it is not in use being broken and to be applied normally.) Specification: Material: Plastic, Tungsten Wire Color: Black Size Chart: 40mm/1.57inch Package Includes: 1 Piece Replacement Tip Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!