Features: Water soluble,removing your markings is just as easy as applying them. simply wipe-away with a damp cloth or sponge or let the the markings evaporate. Non-toxic,do not worry,there are no toxic or harmful chemicals present in our pens and there is no danger of inhaling any powdery-residue,which is a hazard of regular-chalk. No more mess,with these pens there is no chalky-residue all over your clothes, fabrics, fingers, tools, or work-space. they don't crumble and break to create the usual mess. A great tool for non-permanent marking on fabric! use this pen to trace your embroidery designs using a light board or bright-window. don't worry about making mistakes or not completely covering your lines because these markings will disappear! Versatile paint marker that work great on paper, glass, metal, wood, plastic, vinyl, rubber, stone, concrete, leather, canvas, fabric and more. they're for use on arts and craft-projects, as well as for adding-temporary identifying marks on tools, parts and other industrial applications. Specifications: Material:Plastic-Shell Color:Red,Black,Blue,Green Package Includes: 1Piece Disappearing Ink Fabric Marker Pen note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.