insulating sleeve

Abstract

1. Name of the product in this design: Thermal insulation sleeve. 2. Purpose of this design: to be placed inside a thermos and wrapped around the outer periphery of a container containing items, serving as a cold or heat source for the container; wherein the thermos is used to keep the items warm. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

Images