I would like convertible heels that are designed to transform effortlessly between high heels and comfortable flats in seconds.

Key Features:
Convertible Design: Easily switch from stylish high heels to chic flats with a simple, secure mechanism.
Comfort Technology: Cushioned insoles and arch support for all-day wear.
Customizable Styles: Different heel heights (2 inches, 3 inches, 4 inches options) and interchangeable accessories (eg heel caps, decorative straps, etc).
Elegant aesthetic: Sleek, minimalist design that pairs beautifully with both casual and formal outfits.
Durability Focus: Designed to withstand regular conversion without compromising structure or aesthetics.
Target Market: Professional women, bridals, and travelers.

Materials:
Genuine leather for upper, soft breathable microfiber lining, non-slip rubber or premium leather outsole, sturdy ABS or customized metal alloy core for heel stability. The mechanism (concealed patented clip or pull-out heel) will be discussed.

Color options are classic black, nude, white, red and custom colors available upon request.

Sizes should be EU size 35-42 (custom sizing available).

Packaging should be elegant branded box with user guide for conversion instruction.

Existing molds you can customize will be appreciated.