Suited for precise fine markings and can easily be wiped off with water. Useful fo creating fine lines when sewing.Contents White, Blue, Pink. To wipe off with water, place a dry towel or cloth underneath your project. Wet a cloth or towel and rub it carefully to wipe off the markings. Test the pencil marker with a piece of the same fabric. Please be aware that marking may not be washed off if it is ironed. If marking cannot be erased, wash the fabric with water and mild detergent. Do not dry clean. When sharpening use a small pencil sharpene The Water Soluble pencil is non-toxic.