Slip On. Ambutech Marshmallow Roller Tips consist of a unique marshmallow style tip with encased roller bearing that allows the tip to rotate in the same axis as the shaft of the cane. Users like it because of the enhanced tactile transmission and the reduction in the audible tap. Easy to replace/change slip-on tip is molded from heavy duty nylon. Features: * Size: 1/2 Inch * Marshmallow tip with encased roller bearing * Made of heavy duty molded nylon * Easy to replace/change slip-on tip * Color: White