The coconut tree is often called the 'Tree of Life', using fibres from this tree these planters are handmade in Sri Lanka.
They come with a coated paper pot within to retain water. Plants available separately. 
A glorious way to display your plants. 
Dimensions (approx):
SMALL
Internal width 7.5cm
External width 10cm
Internal height 8cm
External height 10cm
LARGE
Internal width 10.5cm
External width 13cm
Internal height 11cm
External height 13cm