26 yards inner length 16.2cm

16.8cm inside size 27

28 yards inner length 17.5cm

29 yards inner length 18.2cm

Within 30 yards, 18.9cm long

Length within 31 yards 19.5cm

32 yards inner length 20cm

33 yards inner length 20.7cm

34 yards inner length 21.3cm

35 yards inner length 21.9cm

36 yards inner length 22.5cm

37 yards inner length 23.2cm

26-31 yuan for 6 pairs per hand

32-37 one pair, 6 pairs, 23 yuan