8pcs Slate Coaster Blanks, Uncharged Stone Material, 4-Inch, Handmade Square & Round, for Laser Engraving, DIY Crafts

8pcs Slate Coaster Blanks, Uncharged Stone Material, 4-Inch, Handmade Square & Round, for Laser Engraving, DIY Crafts

Aliexpress UK