Stress balls can be made of many materials. Rice sealed in a material that is stretchy such as vinyl, is one type of materials that a stress ball is made of. Another way more complex stress balls are made is to inject a malleable material with foam or a rubbery gel substance.
No tennis balls are not toxic. Many people may think they are but that is not true.
Plasmium gel is not toxic, as it is a fictional substance often seen in science fiction or fantasy environments. Its properties and effects are determined by the creators of the story or game in which it appears.
As of June 2014 there is not a listed location that sells the growing gel balls for goldfish. Some local aquarium stores may carry them.
Silica gel is not edible because it is hard and tough. It also has other chemicals added to it that should not be eaten. The silica gel itself is not toxic.
They are typically called "stress balls" or "fidget balls."
yes
No, it is a water based non toxic gel.
No, while colorless silica gel is non-toxic, the dopants used as color moisture indicator in silica gel (such as cobalt (II) chloride) are carcinogens and are quite toxic.
stressbal
VAN-gel-ees. The stress is on the first syllable.
No, the rubber compound is not good for them. Tennis balls are toxic for any animals.