Description:Features: STURDY AND REUSABLENoise-cancelling earplugs are made of silicone material, featuring high flexibility and good resilience, tough and durable. The silicone earplugs are detachable and replaceable. SOFT AND COMFORTABLEThe silicone earplugs are very soft and won't hurt your ear canal. It automatically fits the shape of the ear canal and rebounds slowly for a more comfortable experience. HEAR PROTECTIONEarplugs block out loud noises for hearing protection, ideal for airplane travel, racing, working, sports events, woodworking, mowing, drilling and all noisy environments. WITH HEADBANDThis earbuds are designed with a headband, it can be worn under the chin or behind the neck, not easy to fall off. Soft earbuds are more comfortable. BETTER SLEEP AND STUDYThe noise reduction index of the earplugs reaches 30dB, effectively sound insulation, noise prevention, and snoring prevention, improving your sleep quality and study concentration. Specifications: Color: blue headband+yellow earplugs Material: silicone Noise reduction: SNR 30dB Features: hearing protection Size: (L x W x H) about 157 x 140 x 20mm/6.18 x 5.51 x 0.79inch Package Includes: 2pcs x Ear Plug Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.