Amazon.com: Rocky Mountain Goods Outdoor Faucet Cover for Winter - Insulation Foam for Freezing Sub Zero Temps - Self Sealing Easy Install Tightening Loop - Reusable Outdoor Faucet Cover Protector (1) :
Duck Brand White Foam Faucet Cover - 5.25 in x 6.5 in x 5.25 in - Walmart.com
POLAR CAP Foam Faucet Freeze Protection - Prevent Winter Freeze Up - Standard Size - Outdoor Faucet Cover & Freeze Cap - Easy to Use - EPS Foam Material in the Outdoor