A & W Office Supplies 35006 Self-Sticking Reinforcements 544/Pkg-White Go to amazon.com Related posts Expert choice for paper reinforcements FeatureSelf-Sticking Reinforcements-White 544/Pkg DescriptionSelf-Sticking Reinforcements. These white 9/16" hole reinforcements are perfect for school work and much more. This 5x 3" package contains 544 pieces.