| Description | An aluminium 'picnic' collapsible cup juicer. All parts can be separated. |
| Material | Metal - Aluminium |
| Diameter | Reamer: 70 mm |
| Length | |
| Height | Reamer: 44 mm |
| Weight | |
| Maker | Not known - Not marked |
| Mary Walker No. | M-403 (?) |
| Notes | The aluminium on the juicer sits on the separable base of the collapsible cup |

A closed aluminium collapsible cup with juicer

The parts of an aluminium collapsible cup with juicer

The aluminium collapsible cup with juicer

The aluminium on the juicer base of the collapsible cup

The reamer for an aluminium collapsible cup with juicer