... PP,aluminum Type: Push Sprayer crimp-on pump sprayer bottle with pump dispensing metal1. sprayer necksize: 18mm, 15mm,20mm...2 ... Customized length (Measured from gasket ) 6. Feature: No spill with uniform output, ideal for perfume & comestic spray 7. Closure: ... is stable, multi-leak design, in line with international standards;--- In line with international standards of non-toxic pump, security safe ...