Printed in PLA with 20% infill. The stem fit tight but if you press straight down down it should be okay, pull straight up to remove, do not wiggle.
Slots on the side are there so you can use a regular switch puller to remove the caps.
The 22mm buttons are 22.5 in diameter
The 28mm version are 28mm in diamemter
They sit slightly slower than the sinoarcade caps by about 0.5mm
The author marked this model as their own original creation.