Exervo Water Exercise and Aerobics Foam Pool Dumbbells Weights - Light Resistance Pair - 14 Page Instructional Handbook Included Premium, cross-linked Exervo AquaComfort EVA foam for durability UV & bacteria resistant plus water beads right off EVA foam for super fast drying Includes 1 pr. of dumbbells with 2 inch thick x 6 inch round foam each end of hand bar These dumbbells offer low, easiest resistance. Also available in Medium, Heavy, Maximum & SuperMax resistances Includes simple instructional guide. Exervo quality.