Strong and durable due to its 100% 304 & 316L (hypoallergenic) solid stainless steel contruction. Available in sizes: (8- 13 1/2) in increments of 1/4sizes. All my rings are one of a kind because they are (completely) Hand -Crafted from start to finish by me. All rings are shipped in an inner and outer JBlunt Designs custom made ring box. Made to order with a 7-10 day shipment . Re-sizing is not possible due to the hardness of stainless steel welds.