JA-RU’s awesome Lab Putty. Feel the attraction between the Magnet and the putty. Works as a fun sensory magnetic fidget toy. Imagine the face of your child when they start stretching and moving the magnet! It will be like magic and they can express and develop their creativity. Each pack includes the Metallic putty and a Magnet for a great value. USA approved and ASTM tested. Each putty is made from high quality and non toxic materials. Safe and suitable slime for boys ages 8-12 years old and up. Non sticky, non greasy, very smooth putty. Great party favor, occupational therapy toys for kids and adults.