4 Pairs Sleeve Retainers
4 Pairs Round Retainers
4 pairs of Ear Hooks
4 Pairs of Nose Pads
AMAZING COMBINATION：16 pairs include 4 styles with 2 colors, each color 2 pairs.
ESPECIALLY: Nose-pads thickness available in 1.8mm，
industry glue on the backing of nose pads are specially designed to prevent glasses from easily slipping while you are working or doing exercises.
They work better in combination with other glasses of anti-slip products.