Zwiesel Tritan Beer Glasses - Set of 2 Unused Set of 2 Tritan beer glasses. Please refrain from purchasing if you are concerned about minor imperfections due to home storage. - Brand: Zwiesel - Model Name: Tritan - Quantity: Set of 2 - Application: Beer glasses ★ Purchased at Costco. ★ Although new and unused, there may be minor scratches or stains, so please be aware of this. ★ Since it was purchased at Costco, it may have been on display. ★ We strive to make product photos as close to the actual color as possible, but the color may differ slightly from the actual product depending on your monitor settings and room lighting.