KS-23S / White with Satin Nickel Script Products » Gaines » KS-23S / White with Satin Nickel Script KS-23S / White with Satin Nickel Script $269.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100 Keystone Signature Series Mailbox – White with Satin Nickel. Durable aluminum construction with a proprietary textured powder coat.