Amazon with POROLIR Direct has the 4-Pack Insulated Outdoor Faucet Covers (Black4-) for $19.98 - 10% off (clip coupon to apply) - $10 with coupon code 508F4BE7 [Exp 11/1] = $7.99 with free shipping on $35+ or with Prime. Fits most outdoor faucets.

• The 2-Pack 8.5" x 6.1" Insulated Outdoor Faucet Covers (black) is $4.15 with coupon and code.
• The 2-Pack 8.5" x 6.1" Insulated Outdoor Faucet Covers (blue) is $5.99 with code.
• The 2-Pack 8.5" x 6.1" Insulated Outdoor Faucet Covers (reflective blue) is $5.99 with code.