All our glass bottles are made from clear recyclable glass (#70 GL). The corks are made from wood (#50 FOR), and the capsule is from recyclable plastic (#1 PET). The packing material is recyclable cardboard (#20 PAP). The plastic bottles in our Tasting Sets are made from recycled plastic (#1 rPET(E)), the caps from recyclable aluminum (#41 ALU) and the package from recyclable cardboard (#20 PAP).