Wave Grip Flask with handle The Wave Grip Flask is a double-walled stainless steel thermos flask with an elegant design. The thermos flask has a handle so you can take it easy with you. The bottle is ideal to take with you when you have to travel somewhere. The contents of the Wave Grip Flask is 700ml. The Wave Grip Flask is designed to keep your beverages such as coffee on the right temperature for a longer time. You can print your own design or company logo on the Wave Grip Flask so you can use it as a promotional tool. You can print your design or logo up to 4 colors. Also, you can engrave your logo. The bottle is available in different colors. On both sides of The Wave Flask is a mug with a handle that you can turn off. The Wave Grip Flask with handle is BPA-free production.