Enjoy bold writing with the BIC Intensity Retractable Permanent Markers. The retractable seal guard technology helps prevent dry out while the easy-click retractable design offers convenience. Retractable seal guard technology helps prevent dry out. Easy-click retractable design offers convenience. Durable fine point produces crisp marks. ACMI Certified AP Nontoxic. Less harsh chemicals - made with fewer harsh chemicals or safer chemicals than typical alternatives helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.