Alloy Round Spring Lanyard Trigger Snap Hook for DIY Jewelry and Keychains This alloy round spring lanyard trigger snap hook is made from durable metal alloy. Designed for DIY jewelry making, necklaces, and keychains, it features a round swivel trigger for secure fastening. Lightweight, versatile, and easy to use, it is ideal for crafting, accessory projects, and personalized key rings. Key Features: Material: Metal Alloy Hook Type: Trigger / Spring / Round Feature: Durable, Lightweight, Versatile, Easy to Use Application: DIY Jewelry Making, Necklaces, Keychains, Crafting Projects Shape: Round Packing: OPP Bag