Come and Check Our Branding Solutions.This 12oz wine glasses is made with high-grade Stainless Steel, anti-rust and lead free, unbreakable and stands up to heavy use through every season.clear press-on lid helps you see what's inside.his stainless steel tumbler keep your on-the-go beverages hot for three hours or cold for nine hours, perfect for for wine, coffee, drinks, champagne, cocktails. Pls check inventory and detailed info before placing your orders.