1 Velcro -type cold tablets with Velcro to stick on clothes , can easily washable , washable advantage of convenient, Photoluminescent Gravel, you can only buy clothes , buy a few of their favorite patterns, free replacement patterns, the disadvantage is that there is no overall effect sewn nice , cold tablets prominent part in outside clothes.
2 is a fully integrated sewn cold tablets and clothes , cold tablets can not be removed . Advantage overall effect is photoluminescent stones, like an ornament in the chest, hand wash only drawback is that when washable , cold tablets part can not be immersed in water .
Peroxides, ester compound and the fluorescent dye: peroxides and Esters react after the reaction energy to the fluorescent dye, then the dye to fluoresce. Currently on the market is usually the common fluorescent substance placed a lance material sandwich, sandwich isolated inside and outside peroxides and esters, after rubbing, two compounds react makes fluorescent dyes glow in the dark dye .
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