Features: 1) Specifications: 1.5D - 15D 2) Good effect of antibacterial: can effectively restrain the growth of certainbacteria, including staphylococcus aureus, klebsiella pneumoniae,escherichiacolis, typhimurium, and some epiphytes 3) Highly secure, no harm to human beings 4) Suitable for healthy hygiene products and beddingsPacking: 200kg/bag