DescriptionSmall size but professional, allows you to easily carry around your penlight, wherever you go. This pen lights can be used for examine a patients throat, mouth or even to illuminate deep wounds to check on the status of patients healing, also very handy for checking ears or nose for any obstructions.Features- Color: Assorted Color. - Light Color: White. - Material: Aluminum Alloy. - Size: About 13 x 1.3 x 1.3cm. - Unique small size shape design make it more easy to storage and use. - Made by material, durable and provide long service life. - Push button On/Off button at the end, works conveniently. - Pretty appearance and sturdy aluminum alloy body, make it also a good present choice for person who works as doctor, nurse, etc. - Ruler scale pattern design means it can be use as an simple ruler if you need.