Tessin is a CHANGE ZERO Sustainable Gift Set containing a GRS-certified recycled PU refillable A5 ruled hardcover notebook, matching recycled PU ball pen and recycled PU sliding cardholder. Elegantly design, and sustainable by nature. Tessin is a CHANGE ZERO gift set, which means that it is developed with a net zero carbon footprint - By using GRS-certified recycled PU materials, we reduce 29% carbon emissions by recycled material use (calculated by ecoact®). Further, we offset the balance 1.76 kgCO2eq per unit by financing renewal energy projects through Climate Partner, making it a carbon-ze