Phone Card Holder Cell Phone Pocket iPhone Wallet Adhesive Credit Card Sleeve Stick-on Wallet on The Back of Phone/Case of iPhone,Samsung,LG,BLU,Piexl,Moto,(Black 3pack);

About the Material Silicone (From Wikipedia)
Low chemical reactivity
Low toxicity
The ability to repel water and form watertight seals.
Does not support microbiological growth.
Resistance to oxygen, ozone, and ultraviolet (UV) light.
As a low-taint, non-toxic material, silicone can be used where contact with food is required.
Silicone is widely used in medicine, and other applications requiring high bio-compatibility
No "marked harmful effects on organisms in the environment" have been noted for silicones. They biodegrade readily, a process that is accelerated by a variety of catalysts, including clays.

The Strengths of Sunnie Handy Wallet
>>No lint balls on silicone card holder VS other elastic fabric card holder will pill in daily use.
>>No worry cards will get wet if you put your phone on a wet desk carelessly
>>Tailed to the size of credit card,its card pouch is longer than other card holders so that your valuables won't slip out.
>>Well packaged,great gift for kids,friends.
>>Five Star after-sale service makes you deserve what you pay.

Sunnie Handy Wallet is designed and manufactured by Sunnie Tech
Card holder for phone fits nearly all smart phones and cases
Sunning Tech is making it a fashionable way to use your cards without taking out your wallet every time.
Card holder for phone usage suggestions:
>>Cellphone back for your metro/credit card
>>Computer back for your library card
>>Refrigerator door for your Gym VIP card
>>Door back for your mailbox key.
Package Content:
3xcard holder
>>Car window for your tollway/parking card
OUR GOAL IS CUSTOMER SATISFACTION,CONTACT US FIRST IF YOU HAVE ANY QUESTION!