This accessory fits in the Accessory Holder adding a stylish touch to it, but also for personalization purposes (identifying a snorkeler thanks to a specific Marker Wing Color).
The purpose of the marker wing is also to be held as an extension of the Accessory Holder - which now can be better aimed and used for "selfies".
TRANSPARENT marker wings also have a fitting inside that can be used to install a chemical light (NOT INCLUDED). for amazing effect snorkeling at dawn or dusk, and for better identification of the snorkelers.
WARNING for California Residents: this product can expose you to chemicals including BPA, which is known to
the State of California to cause cancer, and Phtalates, which are known to the State of California to cause birth
defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov.