✓ Comes With 1 Carrying Case: clean storage, no misplacement. ✓ Washable & Reusable: great holding up, no fraying issue, no waste, eco-friendly. ✓ Super Lightweight Over-glasses Design: does not pull on the glasses at all, no thick pad touches the eyelid. ✓ 100% Mulberry Silk Material: breathable, hypoallergenic, super soft against kids’ delicate skin. ✓ Upgraded 3D Contoured Design: effective patching treatment, blackout protection, no light leakage, no peeking at all.