The My Baby's Heartbeat Lamb Kit includes an adorable stuffed lamb, and a special heart shaped recordable sound module. The lamb is a very soft fleece like material, with a velcro closure opening on the back where you can place the recorded heartbeat. "Pearl" is approximately 11 inches tall. My Baby's Heartbeat Bear kits make the perfect baby shower gift or pregnancy keepsake. Also available at many 3D Ultrasound studios!