At Macy's, search for "Coach Card Pouch" to find the Coach Card Pouch in several colors (Flax pictured) for $29.93. Pad your order with a beauty item (they start at $3) to bag free shipping; otherwise, shipping adds $10.95. That's the lowest price we could find by $39. It measures 4" x 2.5" x 1.5" and features a detachable strap.
The planet will thank you, your local (overwhelmed) landfill will thank you. Even your budget will thank you.