Frequently asked questions
Frequently asked questions
01
What makes the modern Mastery collection of IZY so special ?
The Modern Mastery collection is a stylish fusion of art and design. Classic Delft Blue elements are translated into modern prints on high-quality thermos flasks and mugs.
02
The products from the modern Mastery collection are suitable for daily use ?
Absolutely! Despite their luxurious appearance, the bottles and mugs are designed for everyday use – they are sturdy, leak-proof and keep your drink perfectly hot or cold.
03
Can I personalize the modern Mastery bottles and mugs for my company ?
Yes! Thanks to IZY's unique 360° full color printing technique, the Modern Mastery bottles and mugs can be fully customized – ideal for corporate gifts or exclusive collaborations.
04
Are the designs of the modern Mastery collection unique ?
Absolutely. Each design is a modern interpretation of traditional Delft Blue – with graceful details, fresh compositions and a refined look that can’t be found anywhere else.
05
Also contributes to the modern Mastery collection to sustainability ?
Yes, just like all IZY products, this collection is 100% CO₂ neutral. In addition, for every bottle sold, IZY donates 1000x the content in clean drinking water to people in need.

















