Square Slate Sublimation Coasters by Make Market – Rough-Edged White Blanks with Polyester Coating - Single-Side Printable - 12 Pack

Unfinished white with rough gray edges 3.74" x 3.74" (9.5cm x 9.5cm) coaster size 7.25mm to 8.25mm coaster thickness 12 packs (2 coasters per pack, 24 total coasters) Single side sublimation only Slate with polyester coating