Safe MaterialThis shoelace practice board is made of natural wood material and environmentally friendly water-based paint, individually packaged, with bright and bright colors, non-toxic, odorless, smooth and burr-free. Practice Tie ShoelacesThis wooden shoe toy is specially designed for teaching children how to tie shoelaces correctly. It provides a fun and easy way for kids to master the art of tying their own shoes External Material: None Internal Material: None Sole: None [Early Education Tool] Practice tying shoelace boards can help children correctly understand the structure of shoes, tying shoelace exercises can cultivate children's active thinking ability, concentration, operation ability, coordination ability, and it is also an excellent educational tool for developing basic skills for children to be independent Activists Size suitable for children to playThe single wooden shoelace practice is 17cm long X 10cm wide, about 0.6cm thick, and the rope is 60cm long. The practice shoe lace ties are painted in bright colors and have six holes for strings to pass through. Kids can practice tying simple knots before moving on to bows or even double knots. Best GiftChildren aged 3-6 are a critical period for children to develop basic skills. Learning to tie shoelaces is the first step for children to learn to tie small shoes. The development of active thinking ability, concentration and patience.