1.Powerful total quantity 2.OEM are welcome 3.Free sample for your check 4.Eco-Friendly 5. Small ... ykk metal zippers1) Nylon,plastic,metal zipper are available2) Size: 3#,4# 5#,7#,8#,10#,various length and tape color3 ... ) High quality, reasonable price,quick delivery5) OEM or customer's design are welcom 3# close-end ykk metal zippers