Blackett 15-Pack Button Compasses, 20mm, Oil Filled, For Camping, Hiking, Boating, Survival Bracelets 20 mm diameter compass | 8mm height Lightweight and compact Good replacement for lost survival bracelet or whistle compass Pack of 15 compasses NOTE: During shipping, the compasses magnetic charges can interfere with each other. If compasses do not initially set properly, please separate them and let sit overnight. 15 loose oil filled button compasses. Measuring approximately .75 in diameter (20mm), can be carried […]

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