The Ja-Ru Lab Putty Magnetic Putty is not an ordinary putty. It is filled with magnetic particles and comes with a magnet. The putty reacts to the magnet for a strong hold. There is no sticky residue. The Fun never dries out. It comes with a re-useable storage tin. Net Weight 40g (1.41 oz). Collect All the Lab Putty styles! Recommended for ages 8+. One piece per package.

• High quality material
• Long lasting fun
• One per package