Browse our huge selection of card stock paper at The Paper Mill Store to find the perfect card stock for your next project. Shop by color, size, weight, or even surface finish with same-day shipping! Shop for Maps at REI - FREE SHIPPING With $50 minimum purchase. Top quality, great selection and expert advice you can trust. % Satisfaction Guarantee. Maps & Map Updates Select your device category.. To check if map updates are available for your device, you'll need to use a computer with a USB port. Need to purchase an update?