DCIAER Dog Buttons for Communication,Talking Buttons for Dogs,6 Recordable Sound Buttons + 24 Scene Patterns + Dog Button Mat，30 Second Recordable Answer Buzzer for Pet Sound Training Toy bee04 Change the roller heads freely

Change the roller heads freely as your request

and beards

can be very convenient and comfortable to remove dirt on hands

Great set for both young and old

DCIAER Dog Buttons for Communication,Talking Buttons for Dogs,6 Recordable Sound Buttons + 24 Scene Patterns + Dog Button Mat，30 Second Recordable Answer Buzzer for Pet Sound Training Toy bee04 Change the roller heads freelyDCIAER Dog Buttons for Communication,Talking Buttons for Dogs,6 Recordable Sound Buttons + 24 Scene Patterns + Dog Button Mat30 Second Recordable Answer Buzzer for Pet Sound Training Toy Product Information Dog Buttons For Communication Help your pet learn words, you can record commands such as "Open Door", "Play", "Food", "Play", "Yes", "No", etc. to let your pet communicate with you Communication; with a little patience, you can understand your