1 - Puking Stress Ball Toy - Funny vomiting egg yolk stress ball. It will spit out what looks like its innards - a yellow mucus that looks like a flowing egg yolk. If you press the stress ball, it can spit out the yolk and then swallow it back.2 - Stress Relief Fidget Toy - This sucking stress ball toy is very interesting. It can stimulate your interest, provide an outlet for you to release stress and effectively relieve anxiety. It is also a fun prank toy that will make you and your friends laugh.3 - Safety Material - This cute stress ball toy is made of high quality silicone material, healthy and non-toxic. Artificial egg yolk is not edible, please do not allow children to contact.4 - New Upgrade - You will get 4 stress ball toys and 4 packs of egg yolk. The egg yolk will easily dry out in the air for a long time, we have added 4 reusable ziplock bags, you can put the egg yolk into the ziplock bags when not in use.5 - Great Idea For Gifts - A surprise gift for Thanksgiving, Christmas, Halloween, or Birthday. With its funny and grotesque features, it can bring a lot of fun to the person receiving the gift. Suitable for office, home, school, party.