Sesame Street&reg; Bath Time Bubble Books Featuring Cookie Monster, Big Bird, Abby Cadabby, and Oscar the Grouch (Set of 4) Set of 4 soft, water and stain resistant Bath Time Bubble Books for infants and toddlers Bath time learning fun featuring favorite Sesame Street characters! Each book is 8 pages and measures 4.5 x 4.5 inches, just the right size for little hands. This set of books is perfect for bath time, pool time, playtime, or anytime!