Specification:Item Type: CompassMaterial: PlasticColor: As Pictures Show Size: Approx. 20 * 5mm / 0.8 * 0.2inch Weight: 29g / 1oz Package List:12 * Compass(North)Note:1.Keep it in dry and cool place, away from sun exposure, metal items and where is full of electromagnetic effect.2.This compass is the gift for students and outdoor travel enthusiasts..