The usual specifications as followings, and special specifications can be customized:út/baút 0.5út 1út 2út 3út 5út 8út 10út 15út 20út 15út 30út 40út 50út 80út 100út 150út 200út 250út 300út 400út 500út 1000út closed by liner plastic pouch, and packaged by corrugated carton.