3/4-Inch Hiker's Plastic Compass with Strap on the Back 3/4 Inch Diameter Face With Large, Easy To Read Markings Compact And Convenient - You Can Carry It Along With You Anywhere Opening On The Back For A Watch Band, Lanyard Or Key Ring To Slip Through This Little Compass Is Accurate And Reliable - It Will Keep You Going In The Right Direction Great For Walking, Hiking, Biking Road Trips, Boat Trips Or Any Kind Of Travel