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  Plastic Ring with printing for Pigeon/small Bird（3-16mm）

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  Translucent Open Plastic Ring-can put chips for Falcon/Pigeon

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  Open plastic Belgium ring-can put chips

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  Plastic Ring for Big Bird/Chicken/Duck（18/20/22/24/27mm）

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  Plastic Ring with printing for Pigeon/small Bird（3-16mm）