Art Retro Living Room Decorative Non-Ticking, Easy to Read, Quartz, Analog Large Numerals Bedside Table Desk Alarm Clock-B4541.Rose, Red Rose, Sticker, Vintage, Art

1 Minute Timer. Materials:glass,magnetic,and iron filings
Dimensions (hourglass):5.7″ high x 2.3″ diameter;Dimensions (base):3″ x 3″ x 0.7″
Sand is replaced with magnetic iron filings that form interesting, artistic patterns