CENSGO Side Shields for Prescription Glasses Side Shields for Eye Protection, Easily Slip On Side Shields Eyeglasses, Fits Most Size Glasses (4 Pairs)

Unlike the marketing 4 holes in 12mm side shields, upgraded safety glasses side shield has only 2 holes in 17mm, fewer but bigger than old' s.

No get stuck, firmly fixed and won't slip.

With 2 holes in 17mm, safety side shields fit for most size glasses that temples width is about 2 ~17 mm, much easier to pass through your glass legs without installing parts or tools.

Made of flexible TPU polyurethane, soft side guards for glasses are non-toxic, friendly to humans.

They will provide the softest care for your eyes and don't obstruct your vision.