1. Material: ABS + PS
2. Size: Single tube about 8.8x8.5x22.3cm; Double tube about 17.3x9.1x22cm
3. Use scenario: Next to the water dispenser
4. Features: Paper cup universal
5. Features: Double barrel design, dustproof with cover, large capacity and convenient use
6. Intimate cover design, prevent dust from entering
7. No punching installation, using transparent and non-marking stickers, easy installation