Neddie is a Barter during the Festival times and does not sell anything. These are the items he trades:
All-Shire Run Token for 3 Summer Festival Tokens
1 Starry Flounder for 5 Summer Festival Tokens
1 Golden Redfish for 5 Summer Festival Tokens
1 Silver Haddock for 5 Summer Festival Tokens
1 Calebhal for 5 Summer Festival Tokens
4 Drum for 1 Summer Festival Token
4 Amberjack for 1 Summer Festival Token
4 Luillim for 1 Summer Festival Token
12 Summer Festival Tokens for ‘Lithe Days’ Wall
1 Starry Flounder + 8 Summer Festival Tokens for Seasonal Banner
6 Summer Festival Tokens for Green Fireworks Launcher
1 Starry Flounder for Orange Fireworks Launcher
6 Summer Festival Tokens for Blue Fireworks Launcher