Best Seller | Squirrel Dog Birthday Card, .63 OZ Pet said, human sent. Moose & Pig greeting cards bring your pet's personality to life with funny and relatable thoughts written from their perspective. Help your easily-distracted pup send this card so that they can say happy birthday! ... more Squirrel Dog Birthday Card, .63 OZ Pet said, human sent. Moose & Pig greeting cards bring your pet's personality to life with funny and relatable thoughts written from their perspective. Help your easily-distracted pup send this card so that they can say happy birthday! Petco.com | | $4.99 go to store |