The Original Catch Cover Quick-Disc Cup Holder Ice Fishing Shelter Accessory - The Original Catch Cover Quick-Disc Cup Holder Ice Fishing Shelter Accessory securely holds all cans, bottles, koozies and functions as a mug. The Quick-Disc Cup Holder also makes a handy minnow container/water scoop. This ice fishing shelter accessory includes a Quick Disc Wall Mount and is interchangeable with Multi Flex Rod Holders and Rattlesnake Reels.