silicone card holder 1) Made of 100% silicone 2) Portable and Washable 3) Eco-friendly - Silicone card holder is portable and convenient to take with you everywhere- Can hold and organize your business card, ID card, credit card... etc- Protect your card from water and dirt, it's waterproof- It's space saving with light and thin look- Eco-friendly, non-toxci, can pass ROHS- Open to customize your ...