Nasopure nasal irrigation sampler kit. The most economical way to try Nasopure for a short period. Dr. Hana's Nasopure Sampler Kit contains one 8 oz. Nasopure Nasal Wash Bottle for a single user, 4 pre-measured Swish Stix and detailed instructions. Each Swish Stix packet weighs 3.75 gm. (3/4 tsp) - pharmaceutical grade sodium chloride and sodium bicarbonate with no other additives, perfumes or ingredients.