... -Q&Tourmaline.2. This anion watch can emit negative ions infrared which made you calm, Soothe and relax your mine, also ... (3M)4. Negative ion emittance about 1700-1900 ion/CC5. Far infrared ray emittance (more than 90%)6. Standar size or customer ... . Screen-print, deboss, emboss are available9. Packing: Each PC in unit OPPbag, 50PCS/inner box, 1000PCS/master carton, N. W: 12kg ...