Copper Netipot Holds approximately 500 ml water, 500 ml is sufficient to clean both nostrils without interruptions EXTREMELY DURABLE - Pot is made of pure copper so it is extremely durable and suitable for lifelong use IMPROVED NOSE TIP - CNC Machined and policed nose tip is smooth on nostrils. The tapered design provides the best fit in all size nostrils and prevents dripping SAFE AND PRACTICAL - The open wide top and uniform diameter of the tip hole is suitable for cleaning. Flat pressed bottom for stability. Weight 240 - 250 Grams. BENEFITS - Washes away pollen and allergens reducing sinus irritation. Relieves dry nasal passages. Enhances removal of mucus from the sinuses and nasal passages