I personally think that all these things are very cheaply made. My daughter only wanted a suitcase but bought the accessories which are rubbish.
Pros
Specially developed for Joy Con. Accessories: Green and blue joycon covers, joycon grips, handlebars, and cat-claw thumb grips all match the Switch Animal Crossing theme. Offering a natural feel and secure fit, Joy Con accessories enhance your gaming experience while securely protecting it from daily wear and tear, scratches, dirt and sweat.