20-Minute Glass Hourglass with Black or White Sand Sand Color:White all instruments used aboard ships

all instruments used aboard ships

Assembled when ordered usually ships in 2-3 days

usually ships in 7-10 days

known for making maritime and scientific instruments

60 minute timer

20-Minute Glass Hourglass with Black or White Sand Sand Color:White all instruments used aboard shipsAdd a clean, contemporary timer to your desk, classroom, kitchen, or mindfulness space. This compact glass hourglass measures approximately 20 minutes and is available with black or white sand, making it both a practical visual timer and an attractive decorative accent. Key Features Approximate 20 minute duration Useful for focused work, meditation, reading, games, and cooking Compact all glass design for easy display Specifications Dimensions: 2. 4"D