Well Made Cat Toy: Indoor cat and dog toys are made of stainless steel shell, more durable. 2 cat toys come in a metal case so they do not get lost or broken.And you could keep one upstairs and one downstairs to entertain your catsPortable Design: The exquisite design makes the cat toy pocket size. The cat toy with a metal clip and an anti-lost rope design, which can be easily put into the pocket and play with your cat/dog anytime and anywhere, more convenient and much funMultiple Function: The cat toy can also make you a presenter. It is very bright. Plus, you can turn on the switch with a single press. White mode can glow in the dark; Purple mode can detect moneyUSB Rechargeable: The new cat toy have a retractable USB for charging. When charging, just twist the charging port, and the USB will be exposed. It can be retracted when not in use. Plug into the USB port to charge. Fully charged in about 1.5 hoursPet Toys: you can scroll gears to easily get five interesting patterns to attract pet interest. Also increase your interaction with your cat