This is a handblown glass vessel made with incalmo technique. Half of the vessel is white opaque glass and the other half is infused with sand from Reynisfjara. 
 
For full product info:
https://www.studiosahil.com/largevessels
 
Product details
Ø 20 x 30 h cm
Weight: Approximately 5 kg
Single edition with signed certficate
Handwash only