Koi Tattoos often used to symbolize the struggles one has overcome or is overcoming in their own life. Other meanings can be added based on the colors and styles of the tattoo. Mighty Wallet® is the original, invented in 2005, that launched a global trend of wallet designs made with Tyvek®. Be Original, Be Creative, BE MIGHTY! Tyvek® is made with thousands of interlocking plastic fibers that creates a thin material that is tear-resistant, water-resistant and recyclable. Made from a single sheet of Tyvek®, the mighty wallet is a slim, folded, eco-friendly, and vegan wallet alternative to old-fashioned bulky wallets. The mighty wallet® has no animal byproducts is a long-lasting sustainable choice that is great looking too. Specs + 2 large pockets for cash and receipts. + 2 credit card pockets that expand to hold lots of cards. + 2 quick access business card pockets. + open - 8 w x 3.25 h x .125 d (holds international currencies) + 0.600 oz (weights less than 4 credit cards)