Hot water bottle (with raised and recessed dots)

Abstract

1. Name of the product in this design: Hot water bottle (convex and concave series). 2. Purpose of this design: This design is for use as a hot water bottle to keep warm when filled with hot water. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

Images