Features:

For office or classroom:
They are very sturdy and easy to use, can hang some weight on them, plus they are hardly noticeable, appropriate for hang decorations at the office or classrooms.

Hold lights well:
These hooks work well to hang twinkle lights over the ceiling of a large room, and because the hooks are clear, they don't stand out, these were easy to use, and will hold the lights well.

Specification:
Material: polycarbonate thermoplastic
Size: approx. 2.5 x 3.8 cm/ 1 x 1.5 inches in length/ width
Color: transparent

Note:
Manual measurement, please allow slight errors on size.
The colors may exist slight difference due to different screens