Whirl-Pak Sterile Sampling Write-On Bags, 5-1/4" x 7-1/2", 2.5 Mil, 13 oz., 500/Case

Low density polyethylene bags seal tightly to hold solids or liquids. Tear off perforation at top, pull open with center tabs, insert the sample, fold top over, and close double-wire end tabs to close. For a moisure and airtight seal, fold bag over wire three times and bend tabs over to lock closed. Meets FDA and USDA specifications for food contact.