Nuby Diaper (Safety) Pins Nuby� offers a complete line of accessories designed specifically for baby''s needs. Our Diaper Pins feature a plastic safety-lock head with a rust-proof stainless steel pin. This attention to detail provides a quality product that is safe and durable. 0 % Bishpenol A Rust-proof stainless steel Plastic safety-lock closureNote: The color and design of the pin heads may vary.