Double BFF Lighthouse Keychains - I'd Be Lost Without You; Best Friends Keychains Best Friends Keychains, Lighthouse keychains for best friends, BFF gift Keychains packaged on a card that says "I'd be lost without you!" Metal: Zinc Alloy; Color: Silver tone with antique finish. Size: lighthouse charm is about 1 inch long and 1/4 inch in diameter. Net Weight: About 20 g. Hand Made Item