40oz Stainless Steel Stanley Style Tumbler – Leak Proof Lid with Handle (2026 New)

stay hydrated all day with this Generation 3.0 40oz Stainless Steel Tumbler, designed for maximum convenience and durability. Made with premium double-wall insulation, it keeps your drinks cold or hot for hours.

The upgraded leak-proof lid with flip straw ensures no spills while you are on the go. Perfect for travel, gym, office, and daily use. Its ergonomic handle and cup-holder friendly design make it easy to carry anywhere.

✨ Features:

• 40oz large capacity
• Premium stainless steel body
• Leak-proof flip straw lid
• Comfortable carry handle
• Hot & cold insulation for hours
• Fits most car cup holders
• Durable, reusable & eco-friendly