This is a set of two handmade bamboo foot rollers. The bamboo has been heated with a burner to remove the oils, and the edges have been sanded with a file and sandpaper to create a rounded shape. The length, width, and height are as follows: Left side: ~ 29.8 cm, 7.6 cm, 2.9 cm Right side: ~ 29.5 cm, 5.1 cm, 1.7 cm