Limited Time Sale! Don't miss out! Product Name: TALLMAN Sizes: 1 set of S (23.0~24.5cm) + 1 set of M (25.0~26.0cm) Color: Black 3 Unique Features: ① Cuboid Balance Theory ② CCLP Theory ③ Patent technology of Ashitore Theory Approaches posture from the feet, supporting children's growth. [Shoes to Use] Can be used with any shoes, such as general shoes and boots, not sandals. Many people use them for indoor shoes at school, and the longer you use them, the more effective they are expected to be. [Care Instructions] When not in use, dry in the shade. If dirty, hand wash with water or mild detergent and dry in a well-ventilated place away from direct sunlight.