The design of the 8-layer construction allows the camping gear to be extended up to 18.89 inches to protect your face from smoke and burns. At the same time, items can be as short as 3.5 inches in length, making it easier to store and carry. For Wet or Dry Firewood - Start a fire with wet or dry firewood in just a few minutes. A must in a fire starter kit. Compress air to the center of the fire - This survival fire starter starts a fire by blowing air from the big end to the small end, compressing oxygen more directly to the center of the fire, safe and efficient.The blowing air supply pipe is made of 304 stainless steel and does not rust. Easy to use; suitable for outdoor, camping, hiking, etc. Retractable blowpipes keep your outdoor camping away from smoke, dust and eyes, and efficiently supply oxygen to the fire source at high speed. There is no need to blow oxygen onto the fire with too much force.Use dry wood or dry wood for a fire in minutes, add oxygen by compression, and concentrate the oxygen directly into the fire. It can be expanded and contracted according to its own distance, with small space and convenient storage. The retracted design will not hurt the mouth and will not feel uncomfortable during use. The blowpipe can be extended to protect your face from burns. This is a great fire tool. It's lightweight, lightweight and foldable into a pocket for easy portability and storage, Product Specifications: Material: 304 stainless steel Shrink size: 12mm diameter, 96mm length Extended length: 48 cm Net Weight: 21 g Packing Included: 2 Pieces of Telescoping Fire Wands