Cut out two pieces of leather and band closure parts to fasten key ring. Cut out sponge in same size of the main body for using it as cushion.

Attach key ring to band closure parts.

Fold it back and apply glue on 1 centimeter from the edge. Bond together and make it in loop.

For better finish, skive the edge is recommended for making bumps less noticeable when attaching it to the main body.

After installing key ring to band closure parts, attach it at desired position on the main body (lining leather) .

Put sponge on leather piece (flesh side) for main body.

Recommend to attach the sponge with double sided tape temporally to ease the work.

Apply leather glue around the leather piece for main body.

Insert sponge between folded band closure parts. Glue together the main body.

Repeat gluing together little by little around the outer edge. Make sure to adhere flesh and grain sides of leather carefully by pushing in the sponge toward the center to avoid it extends outside.

Let it dry and sew around the edge to complete.

Complete