Swimschool Arm Floats Small-medium 25-40 Lbs Easy Fit 1 Pair (2) Easy-fit Arm Floats in bright Yellow with Blue accents Over-sized no-leak air valves for added stability Flat contour provides unrestricted motion - LEVEL 3 Develops swim skills Heavy - duty vinyl for durability Bonus: See on - line instructional video (details on back of package)