Description: Transparent plastic round-shaped eye/wound shield. Individually packed. Has smooth sides and ventilation holes; perfect for eye/wound protection. Effectively prevent gray sand, small gravel, dust and other damage caused by impact on the eyes. Effectively prevent chemical agents from splashing during experimentation and blending. Unlike a traditional eye patch, this allows the eye to breath. Easy to clean and use. 1. Thoroughly wash with neutral soapy water, do not use any chemical solution to clean. 2. Rinse the soapy water. 3. Air dry or wipe dry with a clean cotton cloth. Suitable for protection after eye . Size: Approx. 8 Holes: 7.2 x 5.6 cm / 2.83 x 2.21 inch Holes Dia: 0.8 cm / 0.31 inch 9 Holes: 7.5 x 6.2 cm / 2.95 x 2.44 inch Holes Dia: 0.4 cm / 0.15 inch Material: Plastic Package Includes: 2 Pieces Plastic Ventilated Eye Shield(8 Holes+ 9 Holes) Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.