This sleek modern box provides an ideal storage solution for both 30ml bacteriostatic water (BAC water) and glass cartridges from injection pens being cycled. Designed to offer robust protection, it shields your sensitive contents from light degradation and ensures they are safe from breakage. At Refillpen, we prioritize the safety and longevity of your essential supplies, helping you maintain optimal performance and value. This elegant and practical holder perfectly complements our commitment to high-quality, reliable storage solutions. Discover the peace of mind that comes with knowing your BAC water and cartridges are well-protected.