CanDo Digi-Flex Hand Exerciser (Finger 3.0 Lb/Hand 10.0 Lb, Red-Light, 10-0741) $6.30 + Free Shipping w/ Prime or on $25+

Amazon has CanDo Digi-Flex Hand Exerciser (Finger 3.0 Lb/Hand 10.0 Lb, Red-Light, 10-0741)? for $6.30. Shipping is free w/ Amazon Prime or on $25+
Walmart has CanDo Digi-Flex Hand Exerciser (Finger 3.0 Lb/Hand 10.0 Lb, Red-Light, 10-0741)? for $6.30. Shipping is free w/ Walmart+ ( free 30-day trial available ) or on orders $35+