La Opala — 4 nos. small size dinner set bowls - Model - Purple Haze

Dear Sir/Madam,
Kindly inform you I was received a gift (Dinner Set - Model - Purple Haze) from my relatives.
Due to miss handling 4 nos. small bowls are broken at a time.
Now I want 4 nos. small bowls.
So, kindly request you Pl. suggest the further process to get 4 nos. small bowls.