Travel tumbler Hydro Flask HF-Kubek 40oz All Around Travel Tumbler Trillium, 40 oz stainless insulated

Hydro Flask HF-Kubek 40oz All Around Travel Tumbler Trillium is a 40 oz stainless insulated travel tumbler designed to carry hot or cold drinks with reliable temperature retention. The double-wall vacuum construction minimizes heat transfer and reduces external condensation, while the stainless steel body offers resistance to impacts and everyday wear. The tumbler's large capacity and leak-resistant lid make it practical for commuting, outdoor activities, and longer trips where fewer refills are preferred.

Advantages

The insulated stainless steel design preserves beverage temperatures for extended periods and prevents sweating on the exterior surface. The tumbler's capacity supports long-lasting hydration or extended servings of coffee or tea, and the durable construction withstands regular handling. A secure lid reduces the risk of spills and helps maintain temperature. The shape and finish are intended for comfortable hand-hold and fit with many cup holders for travel convenience.

Suitable for

• Daily commuting and office use
• Hiking, camping and outdoor recreation
• Road trips and long-distance travel
• Extended work shifts or study sessions

Key specifications

• Capacity: 40 ounces (approximately 1182 milliliters)
• Material: Stainless steel body with insulated vacuum wall
• Insulation: Double-wall vacuum insulation for hot and cold retention
• Exterior: Reduced condensation finish
• Lid: Leak-resistant travel lid designed for on-the-go use
• Use: Reusable, suitable for hot and cold beverages

How to use

Fill the tumbler with your preferred hot or cold beverage, ensuring the lid is properly secured before transporting. For best temperature retention, preheat or pre-chill the empty tumbler with hot or cold water for a few minutes before filling. Close the travel lid tightly to minimize spills and maintain insulation performance. Hand washing the lid and body or following manufacturer care instructions helps preserve the finish and sealing components.

Usage recommendations

Use the Hydro Flask 40 oz tumbler for situations where a large, insulated container is needed: long commutes, day hikes, or when you want fewer refills during work or travel. Avoid using with carbonated beverages under a sealed lid and follow cleaning recommendations to maintain the seal and finish.