ITEM NAME:6Pcs Water Soluble Pen Air Erasable Pens Fabric Marking Tailor Sewing Chalks Description: - Erasable Fabric Pen gives you precise smooth lines, which disappear like magic over air; - The ink will disappear within 2-10 days from most fabrics; - Perfect for marking your fabric for sizing or altering etc; - Always test on a scrap fabric first before marking your work. - Tailors Chalk: A solid block of chalk inside with a plastic gear and a case outside, which make it easy to hold and make markings. Specification: - Material: Plastic - Pen Total Length: Approx. 13.7 cm / 5.4 inch - Chalk Size: Approx. 6cm/2.36 inch Package Included: 4 Pieces Erasable Fabric Pens 2 Pieces Marking Chalks Note: WARNING: Always test this pen on a fabric sample before marking up your project. Some fabrics contain chemicals which may inhibit ink removal. Due to the manual measurement, please allow 0.5~1cm differences in size. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand..2 Pieces Marking Chalks. - Erasable Fabric Pen gives you precise smooth lines, which disappear like magic over air;. 4 Pieces Erasable Fabric Pens. - Tailors Chalk: A solid block of chalk inside with a plastic gear and a case outside, which make it easy to hold and make markings.