Amazon offers the First Aid Only Pac-Kit 21-Piece Spill Clean-Up Kit for $9.20. Order via Subscribe & Save to drop that to $8.74 and bag free shipping. That's the lowest price we could find by $8. It includes gloves, a biohazard bag, unmarked bag, scoop and spatula, two antiseptic hand wipes, absorbent powder, disinfectant cloth, and 10 paper towels. The kit comes in a weatherproof plastic case with pre-drilled holes for wall mounting.
Note: Be sure to cancel Subscribe & Save after your item ships to avoid being billed for future shipments.