#YellowGoldVermeil These square Nomad studs are crafted from sterling silver and finished with an 18ct yellow gold vermeil finish. Featuring a gentle curve and a hammered texture, they fasten securely with a post and butterfly back for comfortable wear. Size - 8 x 8mm. #SterlingSilver These square Nomad studs are crafted from sterling silver and perfect for everyday wear. Featuring a gentle curve and a hammered texture, they fasten securely with a post and butterfly back for comfortable wear. Size - 8 x 8mm.