- Cane Tags are available in a variety of colors, which is convenient for marking and color differentiation of samples. - Cane Tag suitable for Cane with outer diameters of 10mm and 13mm. - Cane Seelve suitable for Cane with outer diameters of 10mm and 13mm. - Cane Seelve can prevent the freezing tubes or cryotubes from falling off the cane.