Description: These are fantastic to ship to clients. Often when designing custom rings for people, they do not know their sizes. These sizers fit in a letter envelope and can be shipped rapidly for low cost so the customer can provide a ring size.  
This is a plastic ring sizer, it can be used numerous times.

All sizes are US (North American Standard). It includes full sizes as well as half sizes.  

Made In: China 

Dimensions: 110mm x 5mm x 5mm
Weight: 1g

Material: Plastic

Quantity: 1 Piece