Sturdy Material: The nappy pins are equipped with a strong lock head, with a durable nickel finish, strong and safe, durable, not easy to bend, break and rust, sharp and easy to penetrate. Sharp & Easy to Penetrate with Smooth Edges: The quilting pins are very smooth, can effectively avoid snagging and have a sharp tip, which can pierce thick layers of materials, and is suitable for a variety of materials.
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