Stainless steel bottle with pop-up lid 0.35L/11.8oz (Champagne Gold)，light weight design to store into the bag，One push open the lid for direct drink，Metallic cap for luxurious design. Temperature retention: 181F for 1 hour and 142F for 6 hours Dimention: 3.2"(L) x 7"(H) x 2.7"(W)