Lightweight rounded river-worn style rocks

A set of seven artificial rounded rocks or boulders in a range of colours.   

Sizes:

length 50cms, width 75cms., height 66cms. 

length 62cms. width 65cms, height 36cms, 

length 75cms, width 53cms,height 23cms.

length 45cm, width 51cm, height 25cms,

length 41cms, width 39cms, height 22cms.

length 36cms, width 31cms, height 15.5cms. 

length 31cms, width 26cms, height 15cms