Replacement Cap for R&B Bottles

Lost or broken your R&B promotional bottle cap? This 3D-printed replacement fits popular Czech bottles (like Zdravá Láhev, Topgal…) and prevents mouthpiece contamination. Not an original part – designed for hygiene purposes. 🚫 "Don’t Drink Dirt!"Many R&B bottles (used by brands like Zdravá Láhev, Topgal, or YouTubers) ship without caps or break easily. Exposed mouthpieces collect germs, sand, or dirt—especially risky for kids. This simple design solves that!✅ Why Print This?Hygienic protection – Shields the drinking area from contaminationUniversal fit – Works with R&B’s 55mm threaded bottles (check your model!)Not a clone – Custom sturdy designCost-effective – No need to replace the whole bottle⚠ Important Notes:This is a functional accessory, not a medical device. Clean regularly.Compatibility: Primarily tested with Czech R&B bottles; may fit international variants (e.g., similar promotional bottles in EU/Asia).🔧 Print Settings:• PETG recommended (food-safe after proper cle