This listing is for 1 dozen (12pcs) new mini buttoncompasses.&nbsp;<div>These well-made mini compasses are perfect for use incompact, mini, or pocket survival kits.&nbsp;</div><div>Or put them onto your walking stick, knife, binoculars,backpack, etc.&nbsp;</div><div>OD size: 20mm (approximately size of apenny)&nbsp;</div><div>Easy to read compass dial sealed with clear acrylic topand black plastic base&nbsp;</div><div>Grooved edge for easy carrying with alanyard.</div>