The Safco Small Clear Acrylic Collection Box 4235CL is perfect for collections that don't require high security. This suggestion box is Greenguard certified for low chemical emissions, so it helps keep your air clean. Outside dimensions for this compact acrylic collection box are 5½”L x 5½”W x 13”H. The box is 5½” square, with a message display 5”W x 6¾”H on the back panel. This panel slides out for easy access to the contents.