CAP Barbell Neoprene Dumbbell, Single 2-10 lbs at Walmart

Walmart [walmart.com] has CAP Barbell Neoprene Dumbbells from $2 with free store pickup, or shipping is free on $35+ orders or with Walmart+ (2-Lbs [walmart.com] $1.96 (minimum order of 2)

3-Lbs [walmart.com] $2.96

5-Lbs [walmart.com] $4.96

8-Lbs [walmart.com] $7.96

These prices may be YMMV!