【High-quality materials】These penlights are made of anodized aluminum alloy, which makes this penlight sturdy, durable, lightweight, easy to use and affordable.
【Design for convenient】The cute clip design makes this penlight very convenient to carry around, you can hold this penlight on your uniform. And these penlights have Push-button on/off switch, easy to control.
【Versatile use】These penlights can help to check the ear, eye, mouth, not only for medical, you can prepare them for home use for your kids or pets.
【Package included】Every single penlight is Powered by 2 AAA batteries, the package includes 1 penlight, 2 AAA batteries and 1yellow lighted head. You can reuse by changing batteries and lighted head.