Dont be fooled by imitations and knock-offs. Macks Pillow Soft Silicone Putty Earplugs are the original moldable silicone putty earplugs, since 1962. Macks is the 1 selling earplug brand, the 1 Doctor recommended earplug brand and the 1 brand of moldable silicone earplugs personally used by doctors in the USA. These earplugs mold to fit virtually a..