Their dimensions are 4" across by 2.5" tall by 7/8" wide (when full). They comfortably and conveniently fit inside pants and coat pockets (front or back).
Card keys and metro passes will work through the plastic of the cassette (even if the pass is in the middle of the wallet).
ALBUM: Beauty and the Beast
FABRIC: orange/purple/brown flowers
Have any questions? Contact the shop owner.