Gauge Sizes range from 20g to 00g in size charts, with 20g being the smallest gauge size, and 00g remaining the largest size inside the Gauge Size Scale. The dimension of 1.7 x 1 cm is perfect for all sizes of ears and they're lightweight sufficient to wear all day https://collinbvmvh.mpeblog.com/56565325/the-basic-principles-of-kay-jewelry-necklace-and-earring-set