The product is a set of 10 authentic black silicone Joy-Con covers for the Nintendo Switch, designed to provide protection and enhance grip during gameplay. These covers are specifically made for the Joy-Con controllers and are not made of TPU material. The silicone material offers a comfortable and secure hold, making it a rare find for Nintendo Switch owners looking to customize and safeguard their controllers. Each cover is sealed in its own case and features a sleek black color, perfect for those wanting a stylish and practical accessory for their gaming experience.