Massage Stone Heater is a professional grade set from 45 stones + stone heater 6 l + spoon. This unit is constructed with a stainless steel outer casing, durable steel stone pan (removable), and stay cool handles.
A hot stone massage is a type of massage that uses hot black basalt stones, which are applied to the body.
This professional set from contains 45 black natural stones.
 
The professional set consists of 45 stones of the following sizes:

• 1 very large stones - 11 x 7 x 2.5 cm;
• 10 large stones - 7.5 x 5.5 x 2.75 cm;
• 2 deep tissue / trigger point stones - 8 x 3 x 1.75 cm;
• 14 medium stones (8 hands + 2 for palms) - 6.5 x 4.5 x 1.75 cm;
• 8 stones for fingers - 3.5 x 2.75 x 0.8 cm;
• 6 small stones (for face) - 3.5 x 2.5 x 1.8 cm;
• 2 cold marble stones - 4 x 3 x 0.8 cm;
• 2 oval eye stones - 5 x 3 x 0.8 cm.

In bamboo box.
 
Stone heater sizes: 38 х 28 х 18 cm. 
Power: 750 W. 
Capacity: 6 l.
The stones are placed in warm water and heated to a temperature of around 60°C. The goal is to provide therapeutic relaxation of the muscles with the heat from the stones.