🔷Royalford RF11137 450ml Vacuum Mug with Straw 

Stay hydrated in style with the Royalford RF11137 Vacuum Mug with Straw, the perfect everyday companion for office, travel, gym, or outdoor adventures. Crafted with premium double-wall stainless steel insulation, this 450ml tumbler keeps your beverages hot or cold for long hours while preserving their original flavor and freshness. Designed with a leak-proof lid and reusable stainless steel straw, this mug ensures spill-free sipping on the go. Its sleek, ergonomically shaped body fits comfortably in your hand and most car cup holders, making it ideal for busy lifestyles. Built with a SS 304 food-grade inner wall and durable SS 201 outer body, the tumbler is rust-resistant, hygienic, and safe for daily use. Whether you’re enjoying your morning coffee, cold juices, smoothies, or iced beverages, the Royalford RF11137 Vacuum Mug delivers superior performance with modern aesthetics.

🔷Key Features 

✅450ml insulated vacuum tumbler for hot & cold beverages

✅Premium SS 304 inner wall for food-safe durability

✅Strong SS 201 outer body with elegant finish

✅Double-wall insulation preserves temperature longer

✅100% leak-proof lid prevents spills during travel

✅Includes reusable stainless steel drinking straw

✅Portable & cup-holder friendly design

✅Rust-resistant & odor-free performance