Wood Dimensions of the Mirror (L x W x H): 50*40*2 cm / 19.7*15.8*0.8 inches Montessori pull up bar is a perfect and useful tool when your baby is trying to get up. Learning to walk is easier, with it babies are more willing to stand up, walk or even run. This accessory comes to life as infants embark on the path of bearing their weight and mastering their strides, typically between 6-10 months. Crafted with an unbreakable design and a sturdy wooden frame, this mirror is built to withstand the test of time. The mirror is made of shatterproof acrylic.