These gorgeous natural slate coasters make a unique personalised photo gift. They make perfect gifts for Christmas, Father's Day, Birthdays etc. They are also an ideal keepsake gift The coasters are approx. 10cm square and have a natural jagged edge. They have 4 little rubber feet making them none slip. To order simply purchase the quantity you would like and check out - then send us your picture via email with your order number to [email protected] - please ensure that the picture you send us is square You can also upgrade from a coaster to a photo slate for an extra special gift - the slate is 19cm x 19cm in size