10/15/20Pcs Mini Wristband Compass Portable Detachable Compass Outdoor Camping Hiking Travel Emergency Survival Navigation Tool

Note:When putting together,the compasses might not point correctly due to magnetic interference with each other. So it's normal that the compasses in the bag don't point one direction.Use compass indivedually on a flat surface without interference around it.Keep the compass away from all metal objects since these can result in false readings by deflecting the magnetic needle,Objects to avoid include wristwatches keys,tables with metal legs or steel screws,mobile telephones and even heavy framed spectacles.Many geological formations,and for that matter,many rocks,are magnetized and can affect compass readings,as can electricity power lines.