Glass Cups for Fire Cupping

Size： weight and inside diameter of the opening
Nr. 1 32 ± 1 mm; 90 ± 10g
Nr. 2 38 ± 1 mm; 120 ± 10g
Nr. 3 45 ± 1 mm; 200 ± 10g
Nr. 4 53 ± 1 mm; 250 ± 10g
No.5 58 ± 1 mm; 300 ± 10g