Description : One kind of environmental protection and health care ball that is mainly made of the natural nonmetal mineral tourmaline, kaolin and high-grade clay by nanometer comminution technology, special formula and agglomeration techniques, and used with the ceramic ball for activating, purifying and mineralizing drinking water.

Specifications: 3 ～ 8mm

Main Ingredients: Tourmaline: 30% 
Porcelain clay: 20% 
High grade clay: 15 ～ 20% 
Others: 30 ～ 35%

Functions & Features: Amount of generating negative ions: 400 ～ 500pc/s.cm3 
Radiance of far infrared ray （ the wavelength is 4 ～ 20μm ） ≥85% 
PH of soaking water solution: 7.2 ～ 7.6 
Insoluble, gradually releasing mineral substance

Packing & Storage: Packing with plastic bags, 10kg/bag, or customized 
Keep from raining, and avoid moisture. Stored in dry place.

Use Instruction: Should wash with clean water for two times in advance, then can be directly used for drinking water treatment.