72 PCS Slate Drink Coasters, Cymuber 4 Inch Black Coasters Stone Cup Coaster Bulk Set, Laser Engraving Blanks Handmade Coasters for Halloween, Christmas, Home Decor Drink Bar Kitchen Gifts

PERFECT SIZE: 4 inch 36 PCS round and 36 PCS square slate coasters with 288 pcs anti-scratch bottom. blank slate coaster thickness is 4-6 mm. When used as a stone coasters, it fits most standard cups, such as coffee mugs, beer glasses, wine glasses and drink containers

PERFECT FOR LASER ENGRAVING: Drink coasters suitable for DIY laser engraving, etching, painting and personal artwork. Marble coasters made of 100% natural stone slabs, these slabs are handmade from unprocessed rocks, which looks modern and stylish, wonderful and beautiful

PROTECT TABLE SAFE: Coasters for drinks come with 4 round soft mat to ensure stability and protect your tabletops from stains and heat. Custom coasters prevent condensation from leaving any stains or water marks on your countertop, bar, or tabletop surfaces

EASY TO CLEAN: Easy to maintain and clean with a simple damp cloth,or soap, soda, black coasters can be washed directly in water; Coffee stains can also be washed away, gently wipe, leaving no trace behind; Does not stick to glasses or mugs with condensation

PERFECT GIFTS: These slate coasters are perfect for laser engraving, allowing you to create unique, customized gifts. They make wonderful presents for your family, friends, suitable for housewarming gifts, graduation gifts, valentine’s day, thanksgiving, christmas gifts, mother’s day, father’s day, and more