YAP!band is a multi-purpose elastic band that fits in your smartphone and its case. It’s not only for holding your fingers & smartphone together. YAP!band is with you when you’re walking, texting, gaming, browsing, watching videos and so on. Be creative, use it in diverse situations. This rugged, high-quality silicone strap does not lose tension over time or break. Specially designed rear grooves keep it secure between your phone and case. Phone cases made of very soft material may not hold it like a hard case.