Introduction: This type of ring adjuster is specially designed for adjusting ring size to your finger.If your ring is too large to wear, then this cord may help you. Features: Invisible and will not discomfort you. Soft and elastic. Excellent tool to solve loose rings,prevent it sliding out. 4 sizes can be optional. Durable,high intensity,longlife. Spiral design will be great to wrap. Universal,apply to various rings. Instructions: Wrapped several circles with this cord on your ring for your needs and cut the rest of cord,and it is finished. Specification: Material: Plastic Type: A,B,C,D Color: Transparent Size: A: Diameter: Outer: 3.5mm(0.14in) Inner: 1.5mm(0.06in) Thickness: 1mm(0.04in) Length: 10cm(3.94in) B: Diameter: Outer: 4mm(0.16in) Inner: 1.8mm(0.07in) Thickness: 1.1x2.7mm(0.04x0.1in) Length: 10cm(3.94in) C: Diameter: Outer: 4.8mm(0.19in) Inner: 2.8mm(0.11in) Thickness: 1x2.7mm(0.04x0.11in) Length: 10cm(3.94in) D: Diameter: Outer: 5mm(0.20in) Inner: 2.7mm(0.11in) Thickness: 1.2mm(0.05in) Length: 10cm(3.94in) Quantity: 1 Pc(other accessories demo in the picture are not included ) Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes(without retail package): 1 x Rope