Soft rubber eye skin eye shield, 28 mm-37 mm binoculars, microscopes, eye protection cup, eye cover for eye yards

Features:
Experience comfort and relaxation with our feast for the eyes. Provides a soft and comfortable fit without pressure on your eyes.
In conjunction with opticians, it can relieve eye fatigue by blocking loops and improving low light and improving attention to the targets by eliminating the interference of surrounding movement.
The cutting cover reduces the impact and protects your eyes better.
To create the perfect distance between eye and range.
Suitable for stereo microscopes, with wide angled microscopes and for the eye candy of microscopes, and other lenses and much more.

Specifications:
ABS.
Inner diameter: 28 mm, 33.5 mm, 30 mm, 32 mm, 33.37 mm.

Package includes:
1 Piece Oepiece Cover

Note:
Please allow 1 mm error due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual colour.