This 1mm wide two-toned solid 14k gold and silver square band is available in sizes 4.0 – 9.5 (including half sizes). Materials: 14k yellow gold or 14k 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: email@example.com | 415.637.7762.