(LOT OF 25) Knobby Ball Inflatables Crane Party Favors Autism Sensory Baby Massage Knobby Ball Inflatable 5" - Lot Of 25 (pump not included) COLORS INCLUDED: 5-Blue - 5-Purple - 5-Yellow - 5-Green and 5-Red These textured balls are great for massage and sensory. Children can squeeze, roll, throw or kick these colorful textured balls. Their bumpy surface offers a tremendous sensory play value for young children. Great for carnival and crane machine prizes as well.