You can never have enough cup holders, and now you can add them all over your boat!
When folded closed, it is less than an inch thick. Expandable arms open to securely hold beverages of almost any size! Stainless steel springs for a secure hold. Easy to mount with 4 screws (not included).
Closed dimensions are 3-3/4" wide x 4" tall x 7/8" thick.