Welcome to Fengga，I wish you a happy shopping！ 【Fengga is a brand store modern minimalism, classic elegance，browse our curated collections to find the perfect pieces to enhance your home！】 Invisible Ink Charm Lamp Pen UV Big Head UV Currency Detector Lamp Pen feature The conditions are brand new + high quality! Smooth chisel tip sliding, clean application and consistent flow Stay refreshed with creative home crafts and indoor activities! Simple and fun handicrafts for kids are a great way to stay thoughtful and entertaining. Button battery, can emit light Plastic material Color: green purple blue red yellow black pink Size 13.5 cm (length) notes: Due to the color screens of different monitors, the photos may be slightly different from the actual product. SIZE: as shown martial：plastic Package Contents: 5x Highlighter For more good-looking and affordable items, please search or click the brand: Fengga Invisible Ink Charm Lamp Pen UV Big Head UV Currency Detector Lamp Pen 2ML🎁Package Included:5PC fluorescent pen Product Material:plastic Product dimensions after assembly (L x W x H):5.51x3.94x0.79inches Service: We attach great importance to our customers' shopping experience, If you have any questions about our products, please feel free to contact us, we will reply to you as soon as possible, I wish you a happy shopping!