Features: - This product is convenient for you to concentrate your mind on target， prevent the eyes from hurt， hard recoil?
- Lightweight and soft
- Height: 0.39 inches ( flexible )
- Internal Diameter: 0.15 inches Package weight: 0.076 kg
Package size (L x W x H): 12.00 x 5.50 x 5.50 cm / 4.72 x 2.17 x 2.17 inches Package Contents: 1 x Rubber Cover