It auto-reheats to maintain warmth when water cools, promoting blood circulation, relieving fatigue, and enhancing sleep quality. Fill with water below 115°F between the maximum and minimum water level marks.
PRODUCT ATTRIBUTES — Box Specifications:3.3X2.4X1.8in. Including: 2 balls (One pair),Product Size: Each ball height (about) 1.4in, total (about) weight: 0.4lb. Product material：Made of beautiful corundum marble.
PRODUCT ATTRIBUTES — Box Specifications:3.3X2.4X1.8in. Including: 2 balls (One pair),Product Size: Each ball height (about) 1.4in, total (about) weight: 0.4lb. Product material：Made of beautiful corundum marble.
