Option+ Saline Solution Refills, your solution for maintaining optimal nasal hygiene and soothing nasal passages. This pack contains 100 single-use, convenient saline solution packets, designed to replenish compatible nasal irrigation systems and nasal wash bottles. Each packet is formulated with a gentle, preservative-free saline solution, effectively assisting in the flushing of mucus, allergens, and irritants from your nasal cavities.