40256 Features: -Super strong design that is crash tested to stay fastened. -Nylon material that does not bend, warp or break. -Pop-open design that unfastens with one hand. -Slightly curved shape which properly fits infant’s chest. Number of Items Included: -1. Material: -Plastic. Color: -Grey. Dimensions: Overall Height – Top to Bottom: -0.75 Inches. Overall Width – Side to Side: -6 Inches. Overall Depth – Front to Back: -2 Inches. Overall Product Weight: -0.15 Pounds.