Which cups can be replaced with liners?

Bowl mouth design, plastic cup with moderate hardness, double glass can replace the inner container.

1, bowl design: the cup designed for the bowl generally consists of two parts, one is the external cup shell, and the other is the internal detachable liner. By unscrewing the lid or bottom of the cup, the inner container can be removed for cleaning or replacement.

2. Plastic cup with moderate hardness: This kind of cup usually consists of two parts, one is the outer shell and the other is the inner container. The liner can be taken out, cleaned or replaced by removing the lid or bottom of the cup.

3. Double glass: This kind of glass usually consists of two layers of glass with an air insulation layer in the middle. The inner glass can be removed for cleaning or replacement.