A magical felt tip pen that uses invisible ink that appears in the beam of the UV torch hidden in the lid. The design features an on/off button and functions with 3 LR44 HD batteries (included).
Please note this product contains button batteries (within the pen that are unremovable and can not be replaced). Button batteries are unsafe if swallowed.
Product Dimensions: 6.5cm L x 17.8cm H x 1.8cm W x 20 g
Suitable for ages: 3+ years