Sea glass, blue tones! These were collected from the coast in Nagasaki Prefecture. They are a lighter shade of blue than cobalt blue. Please check the size using the coin (coin not for sale). Images 1-6: Wet Images 7-12: Dry Image 13: Foreign matter that has not been removed ☆ No individual sales ☆ Shipping will be the cheapest option ☆ As these are fragile items, they may break or chip during shipping. Please understand this before purchasing.