Come and see our amazing products!Hand Grenade with Vibration Shape stress ball in is a traditional toy.It is non-toxic for children and all ages.Features with soft ball, it makes you have a relax time.Ease the tension and have a break time.Kids will love it and it is safe for them.It is really a great item for outdoor play,indoor;party favor,birthdays,sports events,classroom and little league sports team gifts.Adding your logo to show your events.Customize with your own logo for a really unique stress ball. Made from pu material, measuring 3.2*2.2 inch, this custom squishy hand grenade with vibration stress ball. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.