The use of chips on aging wines is an age-old unresolved question, between those who would like to eliminate them and those who consider them a great opportunity. It must be said, however, that the vast majority of world wines use shavings, which allow for a good value for money, compared to the cost of the barrique. Chips extracted from oak, French and American oaks, the TRU A and TRU F line by BIOTEC has the characteristic of responding to strict batch traceability criteria, in addition to the processes carried out in compliance with the relevant standards and environment.