O-Ring - 16mm - 10pk

Nickel-plated unwelded O-rings designed for bird toy assembly and crafting. Each ring features a convenient twist-open design—simply use two sets of pliers to open and close without tools or permanent fastening. Wire diameter is 2.5mm with an outer diameter of 21mm and inner diameter of 16mm, making them ideal for connecting toy components, perches, and accessories. Pack of 10. Perfect for DIY bird toy makers and pet owners looking to customize or repair enrichment toys safely.