The Brown Puffle will be included with Club Penguin Series 7 Puffles Plush Toys :)
These 10 different 4 Inch Puffles are planed to be available in April 2011 :)
Club Penguin Series 7 – 4'' Brown Pet Puffle :)

Club Penguin Series 7 – 4'' Orange Pet Puffle :)

Club Penguin Series 7 – 4'' Purple Pet Puffle :)

Club Penguin Series 7 – 4'' Green Pet Puffle :)

Club Penguin Series 7 – 4'' Blue Pet Puffle :)

Club Penguin Series 7 – 4'' Red Pet Puffle :)

Club Penguin Series 7 – 4'' Black Pet Puffle :)

Club Penguin Series 7 – 4'' Pink Pet Puffle :)

Club Penguin Series 7 – 4'' Yellow Pet Puffle :)

Club Penguin Series 7 – 4'' White Pet Puffle :)

Pictures of Puffle Toys will be added when they are available :)

UPDATE: April 9, 2011 Pictures are now Added :)
The Disney Club Penguin Wave 7 Pet Puffles include a special coin to Unlock Items Online and will be available in the online Disney Store and probably other places too :)
Where to buy Club Penguin Toys?
Original 5" Puffles and Series 1, Series 2 and Series 3 4" Puffles :)
Puffles Series 4 :)
New 6" Series 5 Puffles Toy :)
Puffles Wave 5 Toys :)
Club Penguin Series 6 Puffles :)
Under the Label TOYS you will find Much MORE Club Penguin Items and you can buy Club Penguin and Disney Toys, Books, Clothes and items on Disney Store :)