Approximate dimensions for all 3 sizes as follows

SMALL: (SOLD OUT SORRY)

OPEN DIMENSIONS: 285x89mm

CLOSED DIMENSIONS: 161mm high x 89mm wide x 39mm deep

CAPACITY DIMENSIONS: 75mm high x60mm wide x 30mm deep

MEDIUM: (SOLD OUT SORRY)

OPEN DIMENSIONS: 488x116mm

CLOSED DIMENSIONS: 260mm high x 116mm wide x 50mm deep

CAPACITY DIMENSIONS: 165mm high x 85mm wide x 45mm deep

LARGE: 

OPEN DIMENSIONS: 667x157mm

CLOSED DIMENSIONS: 348mm high x 157mm wide x 60mm deep

CAPACITY DIMENSIONS: 240mm high x 125mm wide x 50mm deep