Natural slate coasters engraved with vintage chemistry / science experiment artwork. Packaged in a lovely kraft rigid cardboard box, these coasters make a perfect gift. Whether it is for a graduation, retirement, thank you, birthday, Mother's Day, Father's Day, Christmas, engagement, wedding, bridal shower, housewarming, hostess gift or end of year teacher gift, those who have a love for science will appreciate it!

Made in Canada from natural Canadian slate. 4 coasters included. Each coaster measures approximately 10 cm x 10 cm (4" x 4"). Slate is a naturally occurring stone and as such each set of coasters will have its own unique imperfections and rough edges that may not be exactly as pictured. Hand wash only.