Sensory Tactile Sponge Set for Sensory Stimulation and Therapy This Tactile Sponge Set has a huge variety of sponges that will be sure to meet most tactile needs! From strawberries to oranges, traditional to modern day style sponges – there are many different textures of sponge that will fulfill different visual and tactile sensory needs. Note: Sponge designs may vary per set and from the picture – 14 sponges per set. Suitable for all ages, but children must be supervised – Some textures are rougher than others – Not suitable for mouthing or biting.