Sirchie TVK100 Tyvek Evidence Collection Envelopes, 9.5" x 12.5", 100 Pack

These Tyvek Evidence Collection Envelopes are tough! They defy the roughest handling and accommodate irregularly shaped/heavy items, such as weapons, tools and glass. Printed in black and equipped with a contact-type adhesive, they measure 9 1/2" x 12 1/2" (241 mm x 305 mm). Ensure seal with any of SIRCHIE's SirchMARK integrity tapes.