Xinjitai Nasal Sprayer 18-415/X-18-415/20-410/X-20-410/customizable optional and customizable in dimension(size), colour and style Application: liquid medicine, etc. Dosage: 0.07-0.13ml/T; Quantitative error:±10%. First Pump: 2-4 press (longer straw need more press) Features: -All raw materials are complied with national standards in food hygiene. No POM is used. -Only apply spot checking on production and finished cargoes. Our products are free from moisture to avoid contamination. -Good sealing, high resistance to general solvents such as alcohol, iodine, hydrogen peroxide and salicylic acid etc. -Each spare part is closely fit, no rubber band is used. Better resistance to chemical damages. -Standard closures can match with bottles tightly. -Different types of pumps/sprayers are available. -The strength of spray can be adjusted to match with different usages.