America's No. 1 selling! Doctor's choice for sealing out water, reducing noise and for use with ear tubes. The original silicone. Snore proof; Water proof. Swim, sleep, study, shower, work, travel, water sports, loud events, flying discomfort, etc. Helps prevent swimmer's ear. Made with non-toxic, hypoallergenic silicone putty. Noise Reduction Rating: 22 Decibels (when used as directed). The range of noise reduction rating for existing hearing protectors is approximately 0 to 30 (High numbers denote greater effectiveness.). Made in U.S.A.

• THE ORIGINAL AND #1 SELLING - USA’s original and #1 selling moldable silicone ear plugs. Provides safe, non-toxic, non-allergenic waterproof protection and protects hearing from loud noises.
• THE ULTIMATE IN EARPLUG COMFORT - Mack’s soft moldable silicone putty molds very comfortably to the unique contours of any ear. These multi-use earplugs are great for sleeping, snoring, swimming, studying, bathing, travel, loud events, concerts, flying discomfort, motorcycles, etc. Lab tested and proven to help relieve airplane ear pressure and pain due to flying.
• Directions: To apply: 1. Make sure hands and ear opening are clean and dry. Shape whole plug into a ball. 2. Place plug over ear opening and flatten to form airtight seal. Avoid hair. To remove: To loosen and remove, press up behind ear. Discard when soiled or no longer sticky (up to 5 uses).
• WARNING: Do not insert into ear canal! Cover only. Do not cut, break apart or elongate. Use whole earplug. Do not force plug into ear canal. Adult supervision required for children under 15. Do not use for scuba diving or at depths over 10 feet. Use only as directed. If misused (by failure to use as directed), earplug may become lodged in ear, which requires removal by an Ear, Nose and Throat Doctor ONLY. Discard if earplug come in contact with lubricants, solvents or other chemicals (may be used in chlorinated water). Keep away from infants and small children when not in use. These plugs are non-toxic but may interfere with breathing if caught in windpipe, which could lead to serious injury or death.