Hancy Mfg Quilt Pounce Stencil Marking Pads are the ultimate marking tool. They are easy to use, a super time saver, extremely accurate, safe for all fabrics, although you should always test fabrics, and can be used for machine or hand quilting. Read complete Instructions and Helpful Hints before use. Chalk powder is non toxic. Rinse with water if contact with eyes occurs. Keep out of reach of children. Pink- Pad has a self store hard case so there is no mess.