Description:Butterfly shape earring backs for girls, women, ladies.Earring backs are made 925 sterling silver, It is pliable, non-toxic, lightweight.5 pairs earring backs, which are enough for use to replace your lost or torn one.Those earring backs with storage case, easy toin your bags, dresser or drawer, in case of missing.NOTE: These earring backs are small jewelry accessories, please keep it away from little kids.Size Chart:Small: Length: Approx. 4.4mm; Width: Approx. 4mm; Thickness: Approx. 2.9mmMedium: Length: Approx. 5.5mm; Width: Approx. 4.5mm; Thickness: Approx. 3mmBig: Length: Approx. 6.2mm; Width: Approx. 5.2mm; Thickness: Approx. 3.2mmPackage Includes:5 Pairs Earring BackNote:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.