Kronos Teacup - Kinto

The air trapped between the two layers of glass acts as an insulator, minimizing heat transfer between the drink inside and the ambient environment. This helps maintain the drink's temperature for longer.

Yes, the silicone seal is crucial for preventing water from entering the space between the double walls during washing or condensation. It maintains the insulating properties and hygiene of the cup.

The glass is heat-resistant up to 120℃, making it suitable for hot beverages. However, avoid exposing it to sudden extreme temperature changes (thermal shock) which could damage the glass.

Generally, no. The double-walled construction insulates the exterior, so the outside of the cup should remain comfortable to touch, even with very hot beverages inside.

Store them in a stable place where they are unlikely to be knocked over. Avoid stacking them directly inside each other if there are any sharp edges or delicate finishes, although they are designed to be stackable.

Yes, due to the nature of glass fabrication, slight variations in size, shape, or clarity are normal and contribute to the uniqueness of each Kinto Kronos Teacup.

Ensure the silicone seal is intact and clean. If water is present, turn the cup upside down on a soft cloth to drain and air dry. Avoid submerging the entire cup in water for prolonged periods.

This can be difficult to remove from within the sealed double wall. Gentle draining and air drying might help with superficial issues. For persistent issues, consider replacement.

These are normal characteristics of handmade glass and do not affect the functionality or safety of the product. They are part of the unique charm of each piece.