Bun Pan Cover is made out of LLDPE film with one stock size: 21”x6”x35” all are made with puncture resistance and are FDA & USDA compliance.All are perforated with center core of 1.5” diameter. Featuresbullet Save counter and shelf space with our compact “size on size” packagingbullet Reduced waste & easy access with our quick-dispensingbullet All products are FDA-approved for safe food storage and handlingbullet 100% virgin resin and contain no animal fats or heavy metals of any kinds