Thank you for viewing. This is a set of 2 brand new bottles in yellow/pink. The 370mL STANLEY GO BOTTLE keeps warm for 5 hours and cold for 6 hours, and keeps ice for 30 hours. - Brand: STANLEY - Model Name: GO BOTTLE - Capacity: 370 mL - Heat Retention: 5 hours - Cold Retention: 6 hours - Ice Retention: 30 hours - Series: E Series