Krylon Fusion All-In-One Gloss Clear Spray Paint and Primer In One (NET WT. 12-oz in the Spray Paint department at Lowes.com
Rust Bullet - Clear Shot - Superior Clear Coat for Automotive, Wood and Metal Finishes a Revolutionary Single Component UV Resistant Clear Coat Will Not Crack, Chip, Yellow, or Peel - 4
paint - Why did my clear coat turn out matte instead of glossy, and how can I fix it? - Motor Vehicle Maintenance & Repair Stack Exchange
Base Coat, Gloss & Matte Top Coats Bundle – Bloop USA