You Wont Miss This Floating Wrist Strap When You Enjoy Your Summer Vacation on a Cruise Ship, Beach & Any Other Water Sports. the Wrist Band Come with a Foam Core That Can Stays Afloat, You Can Wear This Around Your Wrist So You Never Have to Worry About Losing Your Keys While Having Fun. the Size is 3 3 & 4 Diameter, Very Easy to Carry in Your Pocket or Bag. Suitable for Many Water Activities, Such as Boating, Fishing, Whitewater Rafting, Canoeing, Sailing, Jet Ski, Water Skiing, & Other Outdoor Water Sports. Custom Logo is Available.