The cost of the ring sizer is refundable against a ring purchase.
Use code: SIZER3 for £3 discount at check out.
 
Wrap the plastic sizer around your finger, and slip the end through the slot like a belt.
 
Pull up to a comfortable fit, ensuring that it goes over your knuckle smoothly.
 
The arrow will point to your ring size. 
 
If you need any assistance feel free to contact me.