The tape in the Dymo 31000 label roll has a aluminium surface, making it ideal for industrial settings. Thanks to Dymos impeccable manufacturing practises, the S0720160 roll is incredibly hard wearing and the methods used for putting characters to the tape mean that they are there to stay.Each non-adhesive label you make with the Dymo 31000 label roll is resistant to UV and can withstand even the most testing circumstances, including exposure to the elements or high temperatues. With the Dymo S0720160 tape roll measuring 4m in length, you can make your labels as long or as short as you want too.