The difference between sapphire and fast sapphire

Blue Run Stone in addition to formaldehyde and Fast Blue Stone in addition to formaldehyde. Fast blue stone is a newly developed in addition to formaldehyde material in recent years. It consists of black and white particles. It is specially designed for formaldehyde pollution caused by decoration. It has a very strong absorption effect on harmful substances such as formaldehyde and benzene produced by decoration, and can decompose formaldehyde while absorbing formaldehyde unsaturation. Therefore, there is no secondary pollution, and the validity period is as long as three years, which can continuously protect the health of family members.