100% cotton fabric, dead stock from French luxury houses size: 9cm x 20cm (size without key holder) compatible with the ESSENTIAL SHIRT_01 and the ESSENTIAL SHORTS_01 sold with a recycled plastic key holder could be worn with the ESSENTIAL PIECES or as key holder limited edition collection part of White Canvas x Maria Robla capsule collection printed with black eco friendly ink designed and made in Paris please wash by hand SOLD WITHOUT THE SHIRT and THE SHORTS