Colorful Silicone Anti Noise Snoring Ear Plug with Sleeping Eaerplugs. 100% Pure Silicone Material: Made of 100% raw silicone, ensuring eco-friendly and safe usage. Waterproof and Dustproof: Protects ears effectively from noise, dust, and water while being reusable. Customizable Colors: Available in multiple colors including orange, transparent, and white. High Noise Reduction Rating: Features an NRR of 28-32 dB and SNR of 28 dB for effective sound cancellation. Flexible Cord Options: Can be ordered with or without a cord based on user preference. OEM/ODM Service Available: Accepts custom orders for sizes and designs with experienced R&D support. Fast Sample Production: Samples ready in 5-10 days after design confirmation. Certified Quality: Products hold CE and ROHS certifications for safety and compliance.