All our pre-owned bags are 100% authentic, professionally authenticated by either Entrupy or Authentic Detective (excluding unsupported brands). We have our own Entrupy equipment, Entrupy uses AI-powered algorithms to authenticate products. Every item undergoes rigorous inspection by our expert authentication team to guarantee both authenticity and excellent condition before reaching our customers. In the rare case of any authenticity concerns, we offer a full refund or replacement. Shop with complete confidence knowing we strictly uphold the highest standards of quality control for your peace of mind.