Affrolling 72 Pack Railroad Crayon Chalk Roof Mark Chalk Bulk Industrial Wax Marker Temporary Marks for Railroad Roof Gutters Siding Windows (Red)

["Railroad Crayon Chalk: the packaging contains 72 large railroad chalks, which is sufficient to meet your needs for marking homes and roofs for damage, manual, drawing, and marking in various projects","Trustworthy Material: the mark roofing chalk is made of sturdy materials, safe and reliable, not easily torn or broken, dust-free, odorless, smooth writing, and brings you a pleasant user experience","Moderate Size: this red industrial wax marker measures approximately 4.13 x 0.98 inches/ 10.5 x 2.5 cm, lightweight and portable, easy and comfortable to grip, not easy to roll and can achieve smooth application","Conspicuous Marking: this railway crayon can be applied to make eye-catching temporary markings, with bright red colors that are particularly eye-catching against a dark background, making it convenient for you to mark the areas that need repair","Wide Application: these industrial chalks can be applied for temporary marking on metal, wood, stone, and paperboard, work well marking roof tiles, gutters, downspouts, windows, valley metal, metal doors"]