The 210d Exterior Of The Rfid Card Holder Makes It Sturdy Enough To Be A Stand-alone Wallet, While The Flat Design Allows It To Be Stored In Your Favorite Wallet. Four Internal Card Sleeves Can Hold Multiple Cards Or Folded Cash With A Diagonal Elastic Loop To Keep This Rfid Credit Card Holder Closed. A Super Handy Size That Will Become Your Everyday Go-to.