This 2007 Irwin Tools STRAIT-LINE Chalk Line is a classic reel that comes in a triangular shape with a hook closure. It features a bonus pack with a line level and red chalk, perfect for marking lines with precision. The chalk line reel has a knurled grip for easy handling and extends 100 feet. Made of plastic and metal, this multipurpose tool from IRWIN TOOLS is ideal for adult use in various home and workshop projects. With its level feature and compact design, this chalk line reel is a must-have for any handyman.