20 Jerify Ninja Stress Relief Balls – PU Foam Squeeze Fidget Toys, 1.57 in, Black & Red
This pack of 20 ninja stress relief balls from Jerify offers two classic ninja styles in black and red, each ball measuring 1.57 inches in diameter. Made from soft PU foam that springs back after squeezing, these fidget toys are designed for stress relief and focus. They're a practical choice for parties, classrooms, or anyone needing a discreet squeeze toy.
Size and material details
| Material | PU foam (odorless) |
| Colors | Black and red |
| Diameter | Approx. 1.57 inches (40 mm) |
| Quantity | 20 balls (2 styles, 10 each) |
| Age recommendation | 12 years and up |
Common questions about these stress balls
How many balls are included?
The pack contains 20 ninja stress balls in two designs: 10 black and 10 red.
What material are they made of?
They are made from PU foam, which is soft, flexible, and has no strong smell. The balls return to shape after squeezing.
Can children use them?
These stress balls are recommended for ages 12 and up due to small size and choking hazard.
Are they suitable for party favors?
Yes, they make great party gifts, stocking stuffers, class awards, or rewards for ninja-themed events.
A playful take on stress relief
The ninja face designs add a fun, miniature touch that fits ninja-themed parties or just adds character to your desk. Unlike plain stress balls, these have a specific theme that makes them more engaging for both kids and adults who enjoy the ninja aesthetic.
Where you can use these fidget toys
These lightweight stress balls are easy to carry in a pocket or bag. They work well at the office, during study sessions, in meetings, or at parties. Because they are soft and not too firm, they provide a satisfying squeeze without being noisy or distracting. The compact size lets you keep one in your hand while reading, typing, or watching a movie.
Are these ninja stress balls right for adults and kids?
They are designed for anyone 12 years and older. The ninja theme appeals to fans of the genre, but the soft foam and squeezable feel work for anyone needing a stress outlet. The two colors and two face styles add variety for sharing or swapping with friends.