35-7BXW Negative Pages (package of 20) Feature: * Holds seven 35mm strips of 6 frames, 42 frames total. * Exclusive thin backing coupled with high clarity allows you to make quality contact sheets without removing or handling negatives. * Strong continuous seams prevent negative hang up. * 3 mil top sheet and 1.8 mil bottom sheet. * Archival quality polyethylene - NO PVC - safe for long term storage. * PAT passed. Package: 20 pages per pack Dimensions: 9 15⁄16"W x 11 5⁄8"H Fits: Oversized binders, OB-1, Box Binders Tips: * For writing on preservers use the recommended Permapaque Markers. * Remember to use gloves when handling negatives. * To remove dust use Falcon Dust-Off compressed air or Static Wisk. * To safely clean negatives use archival PEC-12 with PEC PADS.