1 pc size: Approx 7 mm (+/- 0.5 mm) Hole size: Approx 0.6 - 0.7 mm shape: Semi Round - Patato Luster: AA (AAA: very good AA: pretty good A : Good B: Normal C: Not good) stripe: AB (AAA: almost none AA: very few A: little B: little with C: present) scratch: A (AAA: very few AA: A: There is a little B: Slightly Yes C: Yes)