Standard size has 40 half sheets (5.5 in x 8.5 in) of lined, tear-away paper. You can add more sheets by selecting the option you prefer. Add any custom dog breed to a notepad with a custom image and name. Dog breeds I have done already include: Boston Terrier, Australian Shepherd, Mini Australian Shepherd Shih Tzu, King Charles Cavalier Spaniels, Border Collie, Yorkie, Yorkshire Terrier Bichon Frise, Chocolate Lab, Labrador Retriever, Golden Retriever, Red Golden Retriever, Pug, Corgi, Korgi, Doberman, German Shepherd, English Bulldog, French Bulldog, Frenchie, Poodle, Rottweiler, Beagle, Dachshund, Siberian Husky I can add any breed you prefer.