This is a set of PET bottles adapted for carbonation machines from the Swedish brand Aarke. The bottles are made of food-grade PET with stainless steel details. They are free from BPA, toxins and hazardous chemicals. The material is tested and approved according to LFGB standards, California Prop 65 and FDA CFR 21.

The larger bottle holds 1 liter with a marking at 80 cl, while the smaller model holds 65 cl with a marking at 45 cl. The bottles should be hand washed.

The PET bottles are compatible with Carbonator 3, Carbonator II and Carbonator I.