Light:

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Baby skin is much tender than adult. Thus, must baby will refuse to wear eyewear, because of the pressure on the nose bridge. In order, to reduce the pressure exerted on the tender skin of baby, parents are recommend to choose ultra light weight eyewear for their baby. In addition, light weight can also avoid slid down of the eyewear. The constant distance between eye and lens can secure the effectiveness of the prescription provided by optometrist or eye doctor. That can make sure the visual development follows the expectation of optometrist or eye doctor. ​

Stable fitting:

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Because of the vigorous head movement of baby, the fitting of eyewear on face will be a crucial factor affecting the effectiveness of visual and optical treatment. The dislocation of the frame on face may reduce the visual clarity and slow down the progress of visual development. Most of the babies who need eyewear being suffering from high prescription of refractive error, variation of the distance between eye and lens will cause variation of the effective prescription. Thus, a good baby eyewear should be firmly fit the head profile of baby.

Flexible:

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Because babies always bump into furniture when the period of learning to walk, the flexibility of the frame may cushion the impact and prevent injury to the babies. 

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In addition, babies are very active. They make lot of energetic move. Good durability of glasses can prevent the cessation of visual development due to breakage of the frame. In addition, frame with good durability can avoid error in the prescription the baby perceived. 

Hypoallergenic​:

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Baby skin is very thin and sensitive. The use of hypoallergenic material may reduce the risk of triggering eczema.​