Wholesale 150*150mm Self-adhesive PETG Mirror Unbreakable Montessori Preschool Kids Science Exploration Mirror

Made of food-grade PETG sheet, this mirror is odorless, BPA-free and non-toxic. It meets children's toy safety standards, is gentle to skin and safe for kids' long-term touch and exploration.

PETG boasts superior toughness compared with acrylic and glass. It won't crack into sharp pieces under impact, effectively avoiding scratching injuries during kids' optical experiments and play.

The mirror can be bent gently to form radian shapes. It supports making kaleidoscopes, light reflection devices and other optical toys, making it ideal for children's STEM science exploration courses.

Comes with high-quality back adhesive liner - simply tear off the protective paper and paste directly. Firmly sticks on wood, cardboard, and plastic boards, making it convenient for kids' hand-made assembly projects.

Advanced vacuum silver plating ensures flat mirror surface, even light reflection and clear imaging. Refraction and reflection effects are stable, helping kids observe optical principles accurately.