Top 10 Best Seller! Mirrors are an important furnishing in an Early Learning environment that help young children develop self-awareness, self-esteem, curiosity, and emotional and cognitive development. Our popular and economical square mirror is constructed in safe, shatterproof acrylic and the edges and corners have been rounded for additional safety. Wall mounting screws included. Need a bigger size? Check out our WB6648 Rectangle Mirror [sold separately]. Ships FedEx or UPS Ground. Made in USA. GreenGuard™ Gold certified. Lifetime Warranty. Dimensions: 23.5"W x 0.12"D x 23.5"H