MAPRIAL

89 PCS Square Blank Coasters Bulk for Laser Engraving, MAPRIAL 4 Inch 100% Natural Black Slate Stone, Wood, Cork, Engravable Materials for Engraver, Gifts, Crafts PERFECT FOR LASER ENGRAVING: The slate coasters are perfect for laser engraving, etching, painting, chalk drawings, wood and cork coasters are perfect for laser engraving, wood burning, carve, painting, chalk drawings, adding a touch of personalization and artistic feeling to your home, meet your different DIY SUPERIOR QUALITY: Each piece is individually inspected for flawless quality, thicker and stronger, size: 4 x 4 inch, slate coasters thickness: 3.6-5.7mm, wood coasters: 8.8mm, cork coasters: 5.5mm PACKAGE...