SANTECO Water Bottle MARA Vacuum Insulated Bottle 450ML for Kids with Straw, Direct Drink, 2-Way Type, Compatible with Sports Drinks, Compatible with Carbonated Drinks, Cold Retention, Heat Retention, Vacuum Insulation, Wide Mouth, 316 Stainless Steel Used for about 2 weeks. The straw part is discolored. Other than that, it's clean! Please purchase only if you understand that this is a used item. To prevent any trouble, we cannot accept any claims or returns after purchase. Thank you for your understanding.