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Welcome to Kooheji Jewellery, this tool can only be used on mobile phones.You can access it by scanning the QR code.

QR code to go to ringsizer.Kooheji.com www.koohejijewellery.com
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Ring Sizer

This tool helps you find the size of a ring. It uses the size of a credit card as a reference.
To measure accuratley place your phone on a flat surface to look straight on it.

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Place card inside the frame, and adjust the size until both the card and the frame are the same size.

Place a ring on the circle and line up the inside of the band so that you can see the black outline inside.

US Size 7 UK Size N