Tiny 14.4 x 4.6 x 4.6cm MWB4

Small 16.5 x 5.5 x 5.5cm MWB3

Medium 20.5 x 6.2 x 6.2cm MWB2

Large 22.3 x 6.8 x 6.8cm MWB1

Extra Large 26.4 x 7.6 x 7.6cm MWB0