100pcs Mercury Refillable Pen Water Erasable Pens Fabric Leather Embroidery Marker
Features:
The silver core is to add detergent in the clean water (it is possible to wash the dishes in the house) and then drop it with the hand rubbing and rubbing the color.
Because of the embroidery technology, some hard washed red or black embroidered cloth with warm hot water + soap, hand rubbing or soaking for a period of time, the color will completely disappear.
Specifications:
Color: as shown
Material: plastic