Magnetic Sand Timer on Copper Stand Science Gift Desk AccessoryThis timeless gift will have you mesmerised! Ideal for science lovers, artists, and anyone who enjoys unique decor. Creates unique, artistic sculptures with every turn! Place the hourglass onto the copper coloured base stand and watch the iron filings fall from one end of the hour glass to the other. The base also contains a magnet so that as the filings drop they become magnetised, standing on end to create totally unique and beautiful sculptures