Broad Spectrum Formula Protects Against Both UVA And UVB Rays, Reducing The Risk Of Sunburn, Skin Cancer And Premature Skin Aging | Reef Safe Formula Does Not Use Octinoxate Or Oxybenzone | Carabiner Attachment | Meets FDA Requirements. Approximate Size: 4″ H, Imprint Area: 1″ W x 1 1/2″ H