... & Painting • QualityNon-Fade, Washable, Lead-Free & Nickel-Free • Size#3, #5, #7,#8, #10 sliders for nylon zipper,derlin zipper ... : zinc alloy, brass, plastic mateiral (POM)3) slider size: No.3, No.4, No.5, No.7, No.8, No.10 etc4) type: auto lock, non lock ... . ZIPPERStypes: nylon, plastic, metal; finished zippers, zipper long chain 3. ZIPPER ACCESSORIEStypes: top stops H-shape / X-shape bottom stop ...