Our 4 mil Archival Polyester Self-Sealing Specimen L-Sleeves (5-Pack) allow clear viewing and safe handling of specimens. The thick 4 mil material provides the support and protection that fragile specimens need, and the L-sleeve design makes it easy to insert and remove specimens without causing damage.
- Archival-quality polyester is stable, inert and will not adhere to materials
- 4 mil thickness provides necessary support for fragile specimens
- L-sleeve design makes it easy to insert specimens without causing damage
- Electrostatic charge holds materials in place
- Self-sealing








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