Don't have any thoughts, but my Lab Sadie, was born a retriever, and when I througha a plastic frisbee for her, after awhile, her gums start to bleed! I suggest you buy her a SOFT BITE FLOPPY DISK at your local pet store. It is lime-green along the edging, and is pink in the middle.

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***.Sadie May and LabLover.*** .*Labs rule the universe*

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