Custom keychains are a tried-and-true money maker in the personalization world. Personalized keychains using Unisub® Natural Wood are a perfect, quick, impulse buy for your customers. Great for monograms, family photos, pet photos, or any custom design of your choice. Cool keychains bring big margins as they generally retail for around $12 to $15, depending on the level of customization. Additional keychain rings are also available.