Small, lightweight and cute appearance, can be used at school, office, and anywhere else to relieve stress and anxiety. Improve concentration and calm, these anti-chewing can be used to help children, students or adults relieve stress or anxiety, calm nerves and improve concentration while studying or writing. Keep active mind by pressing on Great gift for kids, students on birthday, Christmas, Halloween, Thanksgiving. The pencil holders are convenient to clean, just wash them by hand with warm water and soapy water or put them on the top rail of the dishwasher. You will receive 3 pieces practical and fun pencil hats, bright colors for your pleasure to squeeze. The toys are made of quality silicone, soft and flexible, enjoy comfortable sensory touch. Suitable for children over 3 years old.