StoreSMART - Magnetic Frames - Rigid Plastic - 5-Pack - 11" x 17" A3 Size - 5-Pack - Lean / 5S / Six Sigma - HPP11X17M-LEAN-5 Made of clear, high-impact 16 mil PVC vinyl with a 40 mil opening. Overall size: 11 7/16" x 17 1/4". Inside Capacity: 11" x 17" Open on the short side. Has three strong 1/2" x 11" magnetic strips on the back Made of clear, high-impact 16 mil PVC vinyl with a 40 mil opening. Overall size: 11 716&#034; x 17 &#034;. Inside capacity: 11&#034; x 17&#034;. Open on the short side. Has three strong &#034; x 11&#034; magnetic strips on the back Rigid for ultimate protection. Reusable. Proudly sold by an American woman-owned company. <span class="a-text-bold">Businesses</span>: Create innovative Lean or visual management displays. Our magnetic pockets will also protect your important work from spills and damage as it travels through your facility. Label doors, drawers, and filing cabinets, and to      post vital information (such as safety posters) where employees can see it. <span class="a-text-bold">Teachers</span>: Use them to display critical information for your students, or to house reusable calendar or sign-out blanks. Students can write on them with dry erase markers, and just as quickly clean them up. <span class="a-text-bold">Homeowners</span>: Keep track of the family calendar, chore charts, and schedules.