Best water ball
MAGICLUB Giant Stress Ball
This oversized stress ball is made from thick thermoplastic rubber and filled with small beads suspended in gel, making it a fun, squishable option.
Available in three colors — red, black, and purple — it’s a good option for adults and kids alike since it’s made from nontoxic materials, is BPA-free, and can be easily washed if needed.
Best splat-style balls
Funky Egg Splat Ball Squishy Toys
If you’re looking for a ball to toss against a wall or desk surface, this egg-shaped option wins for splat factor. Made of thermoplastic rubber, these splat balls come in a pack of four and will stick to most surfaces, creating another dimension that may help subside feelings of stress as you squish and throw them.
While the reviews for these balls are mostly positive, some reviewers mention that the balls leaked or broke, especially when used by kids.