Specification Product Name: Invisible pen without cutting (for garment leather) Packing: 4 sticks Size: 17cm(6.7in)x9mm(0.35in) Invisible erasable pen for custom tailoring marks, suitable for professional tailors and home tailoring Instructions for use: Pull up the thread to cut the surface roll paper, peel off the roll layer in divisions, and then the pen core will leak out. It is easy to use, non-toxic and non-polluting. After being used on different fabrics for a few days, the scratches will fade naturally, and the scratches where the iron goes will fade immediately when ironing. It can also be used for marking and marking on glass, ceramics, furniture, etc.Widely used for marking on garments, fabrics, leather, shoes, metals, wood, ceramics, paper and other industrial processing. Easy to use, no cutter is needed. There is a line on the top. Pull it in the opposite direction to an appropriate length, and then peel it off to take out the ink cartridge. It is not easy to break, and the drawing is smooth and the lines are clear. The craftsmanship is superb, the drawing surface is smooth, the lines are clear, it is not sticky, it will not get dirty during use, and it is safe and secure during use. Size: 17cm(6.7in)x9mm(0.35in). Material: roll paper, paraffin. Packing: 4 pcs.Material: Leather, Paper. Age Range (Description): Adult. Ink Color: White. Color: White, Clear. Brand: LQ Industrial. Date First Available: April 14, 2021. Best Sellers Rank: #18,808 in Arts, Crafts & Sewing. Customer Reviews: 4.1 4.1 out of 5 stars 196 ratings 4.1 out of 5 stars. : B092HVR3WZ. Manufacturer Part Number: ?SMPIEFP-4. Ink Color: ?White. Size: ?4 Count. Number of Items: ?1. Material Type: ?Leather, Paper. Color: ?White, Clear. Item model number: ?SMPIEFP-4. Package Dimensions: ?7.44 x 2.48 x 0.35 inches. Item Weight: ?1.13 ounces. Brand: ?LQ Industrial. Manufacturer: ?LQ Industrial.