Each magnetic hourglass set with non-slip beech wood base to keep them stable. The hourglass set includes a big 30 min sand timer and a small magnet 2 minute sand timer, This pretty hourglasses set will embellish any home, office, desk, coffee table, store or book shelf by providing a visual touch in our classic black and white colors. The iron filings will form a spiny surface, forming an orderly hemisphere.Just like your favorite movie, you can watch the electromagnetic hourglass again and again.
