Quokka Boost Coffee Tumbler - Stainless Steel Thermal Mug with Infuser 400 ml (Denim Blue)

The Quokka Boost Coffee Tumbler is a premium stainless steel thermal mug designed for coffee, tea, and infused drinks on the go. With a 400 ml capacity and double-wall vacuum insulation, it keeps beverages hot for up to 6 hours or cold for up to 12 hours. The integrated tea infuser/strainer allows you to brew loose-leaf tea directly in the tumbler, while the leak-proof screw-on lid with one-click open/close spout ensures spill-free drinking. The matte Denim Blue finish is rust-resistant and condensation-free, making it a durable and stylish companion for daily commutes, office use, or outdoor adventures.

Advantages

This tumbler combines functionality and elegance. The 18/8 food-grade stainless steel construction is BPA-free and built to last. The double-wall vacuum insulation maintains your drink's temperature for hours, and the integrated infuser lets you enjoy fresh tea or infused water. The leak-proof lid and car cup holder compatibility make it ideal for travel. Hand-wash recommended to preserve the matte finish and insulation performance.

Suitable for

• Coffee lovers who want to keep their brew hot during commutes
• Tea enthusiasts who prefer loose-leaf tea with an integrated infuser
• Outdoor activities like hiking, camping, or picnics
• Office use to reduce disposable cup waste

Key specifications

• Capacity: 400 ml
• Material: 18/8 Food-Grade Stainless Steel
• Insulation: Double-Wall Vacuum Insulated
• Color: Denim Blue
• Temperature Retention (Hot): Up to 6 hours
• Temperature Retention (Cold): Up to 12 hours
• Special Feature: Integrated Tea Infuser / Strainer
• Lid Type: Leak-Proof Screw-On Lid
• Drinking Mechanism: One-Click Open/Close Spout
• BPA-Free: Yes
• Dishwasher Safe: No (Hand-wash recommended)
• Compatibility: Fits most standard car cup holders
• Finish: Matte
• Durability: Rust-resistant, Condensation-free exterior
• Height: 205 mm
• Diameter: 70 mm
• Recommended Use: Coffee, Tea, Water, Infused Drinks

Recommendations

For best performance, hand wash with mild detergent and avoid abrasive cleaners. Pre-heat or pre-cool the tumbler before filling to maximize temperature retention. The integrated infuser is perfect for loose-leaf tea; remove leaves after brewing to prevent bitterness.