Click here for other Mizuhiki earrings ↓↓↓ #relierMizuhikiEarrings Click here for all Mizuhiki works ↓↓↓ #relierMizuhikiWorks The earring backing card is business card size. (91mm x 55mm) Please use it as a reference. To prevent any trouble, please check the profile before purchasing. Thank you. m(_ _)m Although I make them carefully, there may be some scratches, distortions, and size differences due to the handmade nature of the product. Also, there may be small stains such as glue overflow. If you are looking for a perfect product or are very sensitive, I am sorry, but please refrain from purchasing. If you have any concerns about allergies, please refrain from purchasing.