... ,harmless to body2) Glow in dark type or scented available. Or sensitive to light or temperature.3) Soft touching,unique OEM welcome ... printed, Debossed, Embossed, Color filled .5) Suitable for gifts, premiums, accessories or others6) 3D,USB, watch wristbands available.7) Free design,Prompt ... your required products,such as the detail size, pictures or the relative 3d drawings.and then I will quote you ...