I thought it would be bigger, (because of the price) but no. It's a pin for $12 USD. It's actually kinda good, but not for the price it's at.
dang... that ambience... it's like my whole body is being spooked...
Napstablook reluctantly appears on this official UNDERTALE hard enamel pin, designed by Jon Kay and Ian Wilding based on Ian's Space Junk t-shirt. It measures about 1.3 inches tall.