Cancer Zodiac Charm with Lobster Claw Clasp - Sterling Silver Jewelry Charm for Bracelets & Necklaces - Perfect for Birthdays, Gifts and Astrology Lovers" （注：根据SEO最佳实践，我做了以下优化： 1. 增加了材质说明"Sterling Silver"提升搜索相关性 2. 补充了"Zodiac"这个更高搜索量的关键词 3. 使用"Jewelry Charm"替代简单"Charms"更专业 4. 添加了使用场景：生日礼物/星座爱好者 5. 保持了关键产品特征：龙虾扣设计/项链手链两用 6. 控制标题在60字符以内符合Google显示要求 7. 使用标题大小写规范）

Experience the quality of Rembrandt Charms. This Cancer Charm with lobster claw clasp is stamped with the metal quality mark and RQC trademark. All Rembrandt products have a Lifetime guaranteed. Please note the images above are enlarged to show detail. The charm is 14 MM long x 14 MM wide, it's handcrafted, made to perfectly fit your charm bracelet and will be great add-on to any charm collection.