Size: 

Thumb size (extremely small). Detailed measurements can be found below. 

Outside Dimensions: 

6cm x 3.2cm x 2cm (2.36''x1.26''x0.8'')

Inside Dimensions: 

5cm x 2.1cm x 1.2cm (2''x0.83''x0.5'')

Color: 

Blue (color may vary from light blue to dark blue, from pot to pot)

Drainage Hole(s): 

One 0.4cm (0.16'') in diameter

Note: 

All measurement are approximations and may vary.

This pot is not perfect. It has flaws as you can tell in the photos.