National Geographic Play Sand w/ Castle Molds: 12lbs from $15.38, 2lbs from $4.25

Note: On Clearance so may not be available to ship in all locations. Ships Free on $35+ or with Walmart+ ( free 15-day trial ).
Available Colors:

• 4 lbs Sets
  • Purple $4.25
  • Green $4.46
• 12lb Sets
  • Off-White $15.38
  • Purple $15.39

From what I could find, Amazon typically has 2lb bags for around $9 and 4lb bags around $16.