SIGVAN Ladies Reading Glasses Blue Light Blocking Spring Hinge Fashion Pattern Print Eyeglasses for Women (multicolour, 2.75) Smarkey Size and weight：ball size:54mm，weight：150g

Size and weight：ball size:54mm，weight：150g

[ANC & ENC Noise Cancellation] Featuring a hybrid ANC algorithm and 3 ANC microphones

twice as thick as the equivalent product

brimming with valuable information on back pain

The brightness of noctilucent gradually decreases

SIGVAN Ladies Reading Glasses Blue Light Blocking Spring Hinge Fashion Pattern Print Eyeglasses for Women (multicolour, 2.75) Smarkey Size and weight：ball size:54mm，weight：150gBrand: SIGVAN Color: Multicolour Features: ANTI BLUE LIGHT LENS : Enjoy your digital time. Reduces eye strain & discomfort caused from long periods of reading, digital screen, computer gaming and work under fluorescent lights. COMPUTER READING GLASSES Block blue light, suitable for people who use mobile phones and computers for a long time. COMFORTABLE DESIGNReaders with spring hinge temples ensure a comfortable fit. Soft and gentle comfort, not