These lighter are made of zinc alloy, fall proof, waterproof and windproof, durable to use and suitable for home based, mountaineering, hiking and other outdoor activities. Open the lid, the light projects "love", I LOVE YOU pattern. Just push it lightly and it. USB universal interface charging, ready to use, simple and convenient. Great essential life-saving tool for outdoor camping, hiking, Picnic, bbq parties, many other emergency survival occasions.