The card holder is made of high quality, anti-slip silicone material, smooth on the outside with a corrugated-looking texture on the inside. This strong and durable material will keep its shape and cards will not fall out.Strong elastic pouch can securely hold cards and cash, as well as small items that can be easy to lose such as SD cards, junkdrives, earphones and keys. 3 1/2" L x 2 1/4" W
