Marketing Holders Suction Cup Sign Holder Literature Display Premium Acrylic Material Clear 8 1/2"w x 11"h Marketing Holders Suction Cup Sign Holder Literature Display Premium Acrylic Material Clear 8 1/2"w x 11"h Perfect choice for holding signs, advertisements, informative sheets, posters and announcements on any flat surface. Just insert the paper in the back between the top and bottom flaps to keep it secure and protected. Each flap features an extra strong adhesive that will prevent your signs from falling down. This sign holder is made with high-quality premium acrylic material to provide long-term durability in addition to keeping your signs safe from stains, scratches and tears. Lightweight yet extremely durable, this shatter-resistant material wont break even if it hits the ground! At Marketing Holders we make all of our customers number 1! We provide only the highest-quality office and marketing supplies. We value our customers opinion greatly and encourage questions and feedback.