Stomach Tube : Made from non-toxic,non-irritant soft PVC or made from 100% silicone Printed with gradution. Color coded for size identtification With X-ray or with out is available. Packed in individual PE bag Standard Tube length:120cm Size:Fr6-Fr16 500pcs/ctn Dimension:53.5x37x43cm Size:Fr17-Fr24 400pcs/ctn Dimension:57x37x45cm