When activated (punch to activate), this prevents people from punching each other in your world.
Punch Jammer price in Growtopia: sells for about 18 WL, buyers pay about 11 WL (median of 1614 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: 4AA7, KAQH, DIINE, SHOPANCESTRAL, UTJE