What's inside Spike's shell? Colorful tissues that are ready for fun! Kids pinch, pull and stuff their way to new fine motor skills with Spike's 10 tissues in 5 vibrant colors. Count and sort the tissues, or use them for fun sensory play! Machine-washable tissues store inside Spike's shell for easy cleanup. Spike measures 5.5 in L x 4.5 in W. Package size: 7 in W x 8 in H x 3.7 in D. For ages 18 months and up.