Your beverage stays perfectly hot or cold no matter where your day takes you with the Chute Mag. This bottle is double wall 18/8 grade stainless steel with copper vacuum insulation for ultimate conductivity to keep drinks hot for 8 hours and cold for 24 hours. On-trend, durable powder coating. The comfortable magnetic carry handle keeps cap stowed while drinking. Provides an ergonomic drink interface that delivers a high flow of water without sloshing or spilling. Wide mouth opening for easy cleaning and filling. Recommended to hand wash only. 20oz. 18/8 Grade Stainless Steel inner wall with Stainless Steel Outer. 20" x 18" x 11".