Fitting rings Personalise your jewelleryFitting ringsProductcode:RB01Price: £ 2.95 Enter your comments here (if any): Add to cart Free shippingFast delivery Product information:Fitting ringsProductcode:RB01Price: £ 2.95 If you don't have a good fitting ring or you are unsure which size to order? order here special fitting rings. These plastic rings come in sizes 15 – 22mm, including all half sizes. With these rings you can measure perfectly and you will be sure that you order the correct size textring.