specification: Item Type: Baby Thumb Guard_x000D_Material: Velvet_x000D_Size Chart:_x000D_Size Suitable Age_x000D_ XS 4 months old?2 years old_x000D_ S 3?6 years old Features: 1Reinforced support bar, provide stable support, with rounded corners, which will not scratch the baby's skin. 2Multifunctional use, can be used for thumb internal buckle correction, thumb sprain or fracture fixation, hand tenosynoritis rehabilitation, etc. 3Made of high quality velvet fabric, breathable and skin friendly, odorless, soft and comfortable to wear. 4Light weight, will not burden the baby's hands and not hurt the skin, bring you convenience. 5No elasticity fabric, make it is easy to wear and take off, which is not tightness, comfortable for baby to use. PackageList: 1 x Baby Thumb Guard