50 Anchor, Rudder Charms silvertone boating wheel 50 pieces total - 25 pieces of each. Double-sided. Anchor & Rudder (wheel) charms. Anchors are 19x15MM. Rudders are 21x16MM. See 2nd picture for size comparison. Silvertone metal charms. Made of a lead-free, zinc metal alloy Great to use for charm bracelets, bookmarks, zipper pulls and more!