Sun Company Wrist Turtle - Armoured Wrist Compass with Closing Cover | Easy-to-Read Compass for Watch Band or Paracord Survival Bracelet PROTECTIVE HINGED COVER -WristTutle's hinged cover keeps compass protected and helps to prevent glare. LUMINOUS COMPASS - 20mm Grade A liquid-filled compass is luminous so it can be easily read in low-light conditions. FITS MOST WATCH BANDS - WristTurtle fits snugly on most standard sized watch bands and can also be attached to homemade paracord bracelets.