1. Material: Acrylic 2. Applicable to: Suitable for No. 7 15ml cups! The cup holder doesn't work! 3. Acrylic material, durable and not easy to break 4. Aperture: 3cm 5. Dimensions: 24 cells: 26 x 16.5 cm, 12 cells: 18.5 x 13 cm 6. Remarks: Only the cup holder will be delivered, not the cup!