Science Meets Elegance Our patented 3D ChromaCoat™ technology revolutionizes drinkware:

4-layer nano-ink system reacts ONLY to ice water (0-4°C)

Instant color transition (＜0.8 sec) with 10,000+ cycle durability

Exclusive to single-wall aluminum /304 stainless steel construction

FDA/EU food-contact compliant coatings

Ideal for: ✓ Premium spirit brands' limited editions

✓ Luxury hotel VIP amenities

✓ High-tech corporate gifts

Pro Tip: The colder the water, the more vibrant the hue!

Call-to-Action:

▶ Request tech specs: [ wenwen@ykyiyang.com ]

▶ OEM inquiries welcome