Picnic Isothermal Flask

Picnic Isothermal Flask: Keep Your Meals Fresh and Tasty

Planning a day out? The isothermal flask is your trusted companion for keeping food and drinks at the perfect temperature for hours. Whether you're heading to the park, beach, or a hiking trail, our flasks ensure your meals stay fresh and enjoyable. For smaller portions or quick snacks, the 650ml isothermal flask is compact and lightweight, ideal for solo adventurers or light packers. If you need more capacity for family outings or group activities, the 1.3L isothermal flask offers ample space without compromising on portability. All our products are made from a food-grade isothermal flask material, ensuring safety and hygiene for your consumables. With superior insulation technology, these flasks maintain temperatures effectively, so you can savor hot soups or chilled salads just as you packed them.

Detailed Specifications of the Picnic Isothermal Flask

The Picnic Isothermal Flask is engineered with precision to meet the demands of outdoor enthusiasts and daily commuters. Below, you will find a comprehensive breakdown of its features and technical parameters, presented in lists and a table for clarity.

High-quality stainless steel interior and exterior for durability and easy cleaning.
Advanced vacuum insulation technology that minimizes heat transfer.
Leak-proof lid with a secure locking mechanism to prevent spills during transport.
Ergonomic design with a comfortable grip handle for easy carrying.
Wide mouth opening for convenient filling and cleaning.
BPA-free and odor-resistant materials to ensure food safety.

Parameter	650ml Model	1.3L Model
Capacity	650 milliliters	1.3 liters
Weight	450 grams	780 grams
Insulation Duration (Hot)	Up to 8 hours	Up to 10 hours
Insulation Duration (Cold)	Up to 12 hours	Up to 14 hours
Material	Stainless Steel (304 Grade)	Stainless Steel (304 Grade)
Lid Type	Screw-on with silicone seal	Flip-top with lock
Dimensions (H x W)	20cm x 12cm	28cm x 16cm

For optimal performance, always preheat or pre-chill the Picnic Isothermal Flask before use. This enhances temperature retention, ensuring your contents stay hot or cold for the maximum duration. Regular cleaning with mild soap and water will maintain its pristine condition and longevity.

Hot Products

Vacuum Insulated Cola Can
Creative cartoon vacuum insulated cola can cup! Keeps drinks hot or cold, with a unique design perfect for car use. Stay refreshed on the go! Contact our factory to know more OEM.
Vacuum-Insulated Original Water Bottles
Kudike 300ml vacuum-insulated original water bottles for water, juice, beer, vogt.
We are a factory of stainless steel insulated cups, and at the same time, we also produce titanium cups.
The factory now covers an area of 12,000 square meters, has over 80 sets of equipment, and we have 98 employees, maintaining long-term stability.
Looking forward to have your mail for long time cooperation.
Contact us, don’t hesitate!
Cola Bottle
Kudico is the articles of daily use brand, cola bottle is one of the products.
Making high quality stainless steel water bottle is our main aim.
If you are interesting in cola bottle, we hope we can do long time cooperation.
Insulated Beer Mug
The insulated beer mug is belong to Kudike, who is the brand of stainless steel bottle factory.
Our main aim is to be the lead of stainless steel water bottle, production all products with high quality.
We are looking for the partner who is in this water bottle industry for long time cooperation.
Carton Bottle
Kudike's stainless steel Carton bottle is very durable and can accompany you for a lifetime when used properly. These double-layer insulated water bottles are made of 316 stainless steel inside and 201 stainless steel outside, making them lighter than other similar water bottles and the most portable water bottles for travel, hiking, and sports. The wide mouth design also makes cleaning super convenient, reducing trouble for your busy day!
Sports Water Bottle
We are the manufacturer of stainless steel sports water bottle, we have more than 6 years export experience in bottle industry, our cliens spread all ove the world,the main area is Asia, Europe, North America and South America.
Looking forward to get your mail to talk more about the mutual flask business.

Related Blog
Reviews

What Makes an Outdoor Bottle Essential for Adventurers?
In today’s active lifestyle, outdoor bottles have transformed from simple hydration accessories into essential tools for adventure, fitness, and everyday use. This comprehensive guide explores what outdoor bottles are, why they matter, how to choose the best one, the different materials and technologies available, and the latest market insights shaping consumer behavior. With detailed sections and clear guidance, you’ll understand how to make an informed decision and optimize your hydration strategy across all environments.
We have 200000 OPPO customized cold change cups!
Our company has successfully delivered 200,000 OPPO customized single-layer stainless steel cold-change cups (color-changing below 18℃). Facing the technical difficulties of strict Pantone color matching and delicate cold-change paint, the team adopted high-quality paint, automated dust-free spraying lines and fine spray guns, completing the task in 30 days with qualified quality and customer praise, and we are capable of undertaking various demanding customized cup needs.
How did Kudike solve 4planet’s multi-color, small-batch customization challenges to ensure its successful exhibition participation?
Kudike addressed 4planet’s multi-color, small-batch customization pain points via its standardized powder color library, optimized production, and efficient teamwork, delivering 5,000 products in 15 colors in 15 days for the client’s exhibition.
Why has titanium water bottle become the premium carrier of the thermos cup industry?
Which Tumbler Is Best For Hot And Cold Beverages
As someone who has evaluated countless consumer products over my two-decade career, I understand the struggle of finding a Tumbler that truly performs. We’ve all been there—your coffee turns lukewarm too soon, or your iced drink becomes watery within an hour. So which Tumbler actually keeps beverages at the right temperature for hours?
Why Choose a Vacuum Insulated Bottle?
Vacuum insulated bottles have become essential for daily hydration, outdoor adventures, and office use. With advanced insulation technology, vacuum insulated bottles maintain beverage temperature for hours, ensuring your drinks stay hot or cold exactly as you like. Yongkang Jiangzhi Cup Industry Co., Ltd. provides a wide range of high-quality vacuum insulated bottles suitable for every lifestyle.

Picnic Isothermal Flask