Quies Boules Classic wax ear plugs are made of simple biodegradable

Highly effective

avoiding the uncomfortable yanking feeling you get with ordinary sleep masks

Technology with high-definition balanced-armature drivers

NRR 33 protection from noise

Moldex Glide® Foam No Roll Twist-In Earplugs with Optional Cord (SLC80 24dB, Class 4) Amount:10 Pairs Quies Boules Classic wax earGLIDES unique multi curved stem rotates for a custom fit inside each ear canal. With its unique curved stem design, you simply push & twist for GLIDE to angle its way to find your fit. Like a fingerprint, no two ear canals are alike. Glide's unique multi curved stem rotates for a custom fit inside each ear canal. With its unique curved stem design, you simply push & twist for Glide to angle its way to find your fit. FEATURES: Unique multi curved stem