This 2mm wide two-toned solid 14k gold and sterling silver round band is available in sizes 4.0 – 11.5 (including half sizes). Materials: 14k yellow or rose gold, and sterling silver (.925). All materials are hypoallergenic.This ring is designed in San Francisco and handmade in our Upstate New York production studio. Each band is made to order so please allow for 1-2 weeks for delivery. We do have a rush service available should you need a faster turnaround. Please contact our showroom by email or phone: firstname.lastname@example.org | 415.637.7762.