This is bait for fishing. Equip a fishing rod and then use this bait on water that you are standing next to in order to start fishing. The shiny stuff appeals to larger fish then Wiggly Worms do.
Shiny Flashy Thing price in Growtopia: sells for about 180/WL, buyers pay about 185/WL (median of 658 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: 6KAN, PJPE, CEKBAIT, MANFIT, BTRAEN