in 1” and pin in place through cork and outside. slip both d-rings through the squared end of the cork passing through about 1”. place the end down and pin through all layers.
sew from the 1” mark to just before the d-rings about 1/8” from edge. add an “x” stitch and box at the d-ring end.
place the outside and inside right sides together. pin or clip along top and bottom edges. sew across top and bottom.
tuck the loose cork strap inside. sew side seam. when sewing, turn the top and bottom seams toward the inside along the stitch line. this will help create a nice corner when turning right side 