Bottle caps made of plastic, lightweight, reusable, bright mixed colors.
- Bottle cap inner diameter: 3cm/1.18inch, outer diameter: 3.2cm/1.26inch, height: 1.7cm/0.67inch.
- Bottle tops can be used for home education, kindergarten classes work, art classes, and can also be used for outdoor games for children or other educational activities. Helps develop the children's intelligence and enhance their hands-on ability.
