World of Eric Carle, If You're Happy and You Know It - Squishy Button Sound Book - PI Kids (Play-A-Sound): Editors of Phoenix International Publications, Editors of Phoenix International Publications, Eric Carle,
Amazon.com: Disney Junior Minnie Mouse - Happy Birthday Surprise! Squishy Button Sound Book - Satisfying Tactile and Sensory Play - PI Kids (Play-A- Sound): 9781503757066: PI Kids, Disney Storybook Art Team: Books
Squishy Sounds Books by and Gareth Lucas from Simon & Schuster
Squee-Z-Pops Slimy Llama Latte Squishy Slime by Horizon Group USA, Create Fun & Colorful Gooey, Squishy Sound Making Slime by Adding Sprinkles & More, Blue & White - Walmart.com