<ul><li>Size:For 9 months (around 18 lbs.) - 2 years old (as elbow pads)</li><li>Length 5 Inch</li><li>Elastic fabric: 80% cotton, 20% Spandex</li><li>Circumference opening 5 Inch Spandex cotton can expand to 6" (if baby's lower thigh larger than 6 Inch, it will be too tight)</li><li>Knee/elbow pad diameter 3 Inch</li></ul> Size:For 9 months (around 18 lbs.) - 2 years old (as elbow pads) Length 5 Inch Elastic fabric: 80% cotton, 20% Spandex Circumference opening 5 Inch Spandex cotton can expand to 6" (if baby's lower thigh larger than 6 Inch, it will be too tight) Knee/elbow pad diameter 3 Inch 1 PAIR Send from US STOCK

New Baby Crawling Child Knee Pad Toddler Elbow Pads 804069 Purple