I've used these for the last 6 years & they work great. I like to decorate them with E6000 glue (only glue I've found that holds on the playa) and googley eyes, gems, lights, etc.

Be sure to close up the small slit in the side. Gluing in makeup sponges works well.

https://www.amazon.com/dp/B07GJM6Y5L?ref=ppx_pop_mob_ap_share