This Adjustable ring is made specifically for men of sterling silver Made out ot sterling silver Specify in the note to the order the required circumference or diameter. So you get the ring exactly your size. By default, you get a ring with a inner diameter of 3cm - 1.18inch. You can independently increase or decrease it a little. Shipping The parcel will be sent during 1-2 days after payment. Express delivery takes 3-5 business days