60pcs /Box Memory Foam Earplugs Student Dormitory Sleeping Noise Reduction Soundproof Earplugs(Mixed Colors)

Memory foam earplugs designed for noise reduction during sleeping and studying. Suitable for everyday use.

• Product type: Ear Care Tools
• Material: PU polyurethane
• Key feature: Noise reduction
• Color/Variant: Mixed Colors
• Internal micro-bubble holes design for air permeability
• Warm memory foam with 60 seconds slow rebound
• Weight: 70g per 60pcs/box
• Wearing method: Roll earplugs into a thin strip, lift ear upward, rotate earplug into ear, hold for 30 seconds