These have a marble inside a mesh casing. The marble can be pushed up and down & fidgeted between fingers. Not suitable for under 3 years of age as it contains a marble. Mesh Marble Fidgets can assist with.. Supporting mental health & reducing anxiety Emotional regulation & sensory input Focus & concentration - great study or work tool Tactile awareness & desensitisation Hand function – improving fine motor, strength & circulation Managing stress Active listening - can increase focus & attention Reducing unhelpful habits - such as nail biting, smoking, tapping, hair twirling, pen clicking & leg bouncing etc. Sensory seeking substitution - finding a more socially acceptable outlet for sensory preferences Colour will be selected at random. Not suitable for children under three years old.