Starbucks Classic Silver Gradient Vacuum Tumbler

Core Capacity: Features a main compartment with an ultimate large capacity of up to 800 ml

Dual-Effect Vacuum Insulation System: Internal high-density double-layer vacuum physical insulation technology provides both hot and cold insulation (lasting over 6 hours)

Leak-Proof Seal and Straw Function: * The top lid features a fully sealed geometric silicone leak-proof ring for excellent sealing performance

Cleaning and Maintenance: The top features an extra-wide diameter design, allowing hands or cleaning brushes to reach directly to the bottom of the cup. This enables blind cleaning without dead ends, making it difficult for caffeine or tea stains to accumulate.