Double Cup Holder/Storage BoxNeed a movable storage box? This product will hold cell phones, sunglasses, tackle, fishing gear, etc. The DH-2 is designed to fit one or two insulated drinks and/or storage. Marine-grade polymer construction and suction cup-mounted easy mobility, and a boat-friendly installation. See our complete line of cup holders, we make a version for nearly every occasion. Lifetime warranty.Features: Marine-Grade Polymer Construction No Drilling Required Mounts With Four Suction Cups Size 4.5" x9" Lifetime Warranty