Features: One-Touch: Tip heats up instantly with the push of a button! Precise: The filament tip enables precise burns, even on the finest threads and knots. Battery Operated: Uses 1xAA (1.5V) battery. Provides multiple hours of use on a single battery. Easy to Use: Simply press the button and touch the tip to the thread. After use, allow the tip to cool and replace the included cap. Professional Finish: Burn excess string at the edge of the knot for a clean, professional result. Specifications: Material: ABS Size: Approx. 13 x 1.3 cm / 5.11 x 0.51 in Package Includes: 1 Piece Silver Wire Burning Pen + 5 Pen Tips (Battery not included) Note: Please allow 1-2 cm variation due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the image may not reflect the actual color of the item.