Specially designed for warming lotion, cuticle oil or acetone. The bowl consists of two parts, the outer container and the inner manicure bowl. The outer container is filled with hot water then locked into place to prevent leaking. Heat from the hot water warms up the lotion, oil or acetone that is in the well of the inner manicure bowl. Ergonomic comfort design contours to the hand. Measures: 4-1/4″L x 3-1/4″W x 2″Deep.