These are either toys or erasers

Japanese Jigglers Download a high-res image

Keshi Erasers 1 Download a high-res image	Keshi Erasers 2 Download a high-res image
Keshi Erasers 3 Download a high-res image	Keshi Erasers 4 Download a high-res image
Keshi Erasers 5 Download a high-res image