The shell is made of reinforced aluminum alloy, and the barrel is equipped with non-slip grooves, and the surface is treated with anodizing, which is fashionable. This product is a specially designed LED economical gift flashlight with fine and beautiful workmanship, multi-featured processing, and a super-dazzling appearance to give you a strong visual impact. it has a good feel and workmanship. Equipped with 9 ultra-white LEDs, ready for long-term lighting. The back cover switch is short, convenient, practical and energy-saving. Not contain 3 AAA batteries. The price includes the shipping cost to ca, QTY over 5000pcs by ocean. Thanks for your inquiry.