* The test was conducted at room temperature with the lid open (1 hour).
* The cooling experiment results are based on testing with only ice inside.
Royal Heritage Meets Ceramic Art [4-Set Ilwol Obongdo National Treasure Tumblers]
1. 🏺 Ilwol Obongdo National Treasure Ceramic Tumbler - Joseon royal symbol design with ceramic coating for elegance 2. ✨ Enhanced Hygiene and Durability - Pure ceramic coating removes metallic taste and ensures hygiene 3. 🎁 Ultra Early Bird Card Wallet Gift - Receive a premium card wallet in random color as an ultra early bird exclusive on Wadiz
SEPKOREA
1. 🏺 Ilwol Obongdo National Treasure Ceramic Tumbler - Joseon royal symbol design with ceramic coating for elegance 2. ✨ Enhanced Hygiene and Durability - Pure ceramic coating removes metallic taste and ensures hygiene 3. 🎁 Ultra Early Bird Card Wallet Gift - Receive a premium card wallet in random color as an ultra early bird exclusive on Wadiz
![Royal Heritage Meets Ceramic Art [4-Set Ilwol Obongdo National Treasure Tumblers]](https://cdn3.wadiz.kr/studio/images/2026/07/15/bc16ec08-c612-4e3b-88d1-2433917db8b2.jpeg)
7
29800
KRW