McKee's 37 Nautical One Marine Grime Shield for Vinyl | Prevents Build-Up and Staining on Boat CushionsKeep your boat cushions looking their best with Nautical One Marine Grime Shield for Vinyl Prevents build up and staining on vinyl surfaces caused by sunscreen, dirt, and more Helps extend the life of your boat cushions and protects against fading and cracking Safe for use on all types of marine vinyl surfaces, including seats, cushions, and covers Long lasting formula helps repel future grime build up and stains Item Number: W N1 200 Dimensions: 10.