Wonderground Fabrics

Wonderground 2.5” Boxed corner Tool

$9.50 Sold out
Shipping calculated at checkout.
Color: Clear purple

Pickup currently unavailable at Wonderground HQ

This 2.5x2.5” square is going to be your best friend with those boxes corner projects!


  •  Corner markers in 1/4” increments 
  • Corner cut out for easy marking (works for rivet placements also!)
  • Easy to read fractions


made from 1/8” acrylic

colors may vary*


All order ship within 1-3 business Days

Color: Clear purple

What Will You Create?